The Sign Shift: Zwingli and Baptism
How Baptism Was Reclassified from Apostolic Washing to Outward Sign
The question is not whether baptism signifies.
Baptism clearly signifies. It visibly marks cleansing, death, burial, resurrection, allegiance to Christ, and entrance into the covenant people of God. The problem is not calling baptism a sign. The problem is reducing baptism to a sign only — an outward marker that no longer functions as the apostolic washing, appeal, forgiveness, union, and covenant entry Scripture describes.
That reduction did not arise from the New Testament text itself.
In the New Testament, baptism is connected with the remission of sins, the washing away of sins, union with Christ, burial and resurrection with Him, putting on Christ, the washing of regeneration, salvation as an appeal to God, and incorporation into the body. The apostles do not present baptism as a bare sign after salvation. They present baptism as the appointed gospel response in which faith appeals to God through Jesus Christ.
The “sign shift” occurs when baptism is moved from that apostolic category into a different one: an outward sign, pledge, mark, or testimony that points to grace but does not participate in the reception of grace.
Huldrych Zwingli is important because he helped crystallize this shift during the Reformation. He rejected the idea that baptism had inherent power to wash away sin and treated baptism as an initiatory sign or pledge connected to covenant membership rather than as the instrumental washing of regeneration. In his own treatises, he denied that the sacraments contain power to free the conscience from sin, and he understood baptism as an initiatory ceremony, pledge, or covenant sign rather than a means that conveyed saving grace (Zwingli, Zwingli and Bullinger, ed. G. W. Bromiley). Set against the New Testament and the baptismal teaching of the early church, that is a marked departure (Ferguson, Baptism in the Early Church).
But Scripture must judge the shift.
The question is not, “Was Zwingli sincere?”
The question is not, “Was Zwingli trying to correct real abuses?”
The question is not, “Did medieval sacramentalism need reform?”
The question is: did the sign-only reclassification preserve the apostolic function of baptism, or did it weaken it?
Scripture Must Judge Zwingli, Not the Other Way Around
Zwingli should be treated fairly.
He was not trying to abandon Scripture. He was a major Reformation figure who emphasized the authority of Scripture and opposed what he viewed as superstition in late medieval sacramental practice. His concern was not imaginary. Medieval sacramental theology had often become entangled with institutional control, priestly mediation, and assumptions about sacramental power that needed serious biblical testing.
But correcting one error can produce another.
A person may rightly reject baptismal magic and still wrongly reduce baptism to a sign only. A reformer may rightly deny that water has inherent power and still wrongly deny that God uses baptism as an appointed means of grace. A theologian may rightly oppose human merit and still wrongly classify baptismal washing as incompatible with grace.
That is why Scripture must remain the final authority.
Zwingli does not judge Acts 2:38.
Acts 2:38 judges Zwingli.
Zwingli does not judge Acts 22:16.
Acts 22:16 judges Zwingli.
Zwingli does not judge Romans 6.
Romans 6 judges Zwingli.
Zwingli does not judge Titus 3:5.
Titus 3:5 judges Zwingli.
Zwingli does not judge 1 Peter 3:21.
1 Peter 3:21 judges Zwingli.
The issue is not a personal attack. The issue is doctrinal testing.
The Apostolic Category of Baptism
Before evaluating the sign shift, the apostolic category must be stated clearly. Peter commands baptism for the remission of sins:
“Repent, and let every one of you be baptized in the name of Jesus Christ for the remission of sins.”
— Acts 2:38, NKJV
And Peter says it saves:
“There is also an antitype which now saves us—baptism.”
— 1 Peter 3:21, NKJV
Between those statements stands a consistent apostolic witness, examined in detail in Baptism and Covenant Entry: Saul is told to be baptized and wash away his sins (Acts 22:16); Paul says believers are baptized into Christ and into His death (Romans 6:3), have put on Christ (Galatians 3:27), and are buried and raised with Him in baptism through faith in the working of God (Colossians 2:12); and God saves through the washing of regeneration (Titus 3:5).
These texts do not support baptismal magic. They do not teach that water saves apart from faith, repentance, Christ, the Spirit, or the working of God.
But neither do they support baptism as a sign only.
The apostolic category is stronger and more balanced: baptism is the God-appointed washing, appeal, burial, union, and covenant-entry act in which repentant faith calls on the Lord and receives what God promises in Christ.
What the Sign Shift Does
The sign shift changes baptism’s theological category.
Instead of baptism being the appointed washing of regeneration, it becomes a sign of regeneration already possessed.
Instead of baptism being for the remission of sins, it becomes a sign that remission has already occurred.
Instead of baptism washing away sins, it becomes a symbol that sins were washed away elsewhere.
Instead of baptism being into Christ, it becomes a public testimony that one is already in Christ.
Instead of baptism being burial with Christ, it becomes a picture of burial that happened apart from baptism.
Instead of baptism now serving as an appeal to God, it becomes an outward sign that cannot be connected to salvation except symbolically.
The language remains biblical.
The function changes.
That is reclassification.
The danger is subtle because baptism is not removed. Churches still baptize. Baptism may still be called important. It may still be described as obedience. It may still be celebrated publicly. But its apostolic function has been reduced.
The ceremony remains.
The covenantal force is weakened.
Zwingli’s Context: Reforming Abuse
Zwingli’s sacramental theology developed in a context of protest against medieval Catholic practice and in debate with both Roman Catholic opponents and Anabaptist radicals. He challenged the idea that the sacraments possessed inherent power to free the conscience from sin, and he treated baptism more as an initiatory sign, pledge, or covenant marker than as a means of conveying grace (Zwingli, Zwingli and Bullinger, ed. Bromiley).
This context matters.
Zwingli was reacting against a form of sacramentalism that often sounded mechanical. If baptism is treated as though the outward act saves regardless of faith, repentance, or appeal to God, that must be rejected. Scripture itself rejects mere externalism.
Peter says baptism saves:
“Not the removal of the filth of the flesh.”
— 1 Peter 3:21, NKJV
Paul says believers are raised in baptism:
“Through faith in the working of God.”
— Colossians 2:12, NKJV
So Zwingli was right to reject baptismal magic.
But the question is whether he overcorrected. Did he move from rejecting inherent power in water to rejecting baptism as an appointed means of divine action? Did he preserve Peter’s balance, or did he collapse baptism into sign and pledge?
That is where the doctrine must be tested.
Rejecting Magic Without Rejecting Means
The biblical alternative to baptismal magic is not symbol-only baptism.
The biblical alternative is baptism as an appointed means.
Water does not save by itself.
Ritual does not save by itself.
A minister does not control grace.
The church does not possess salvation as a commodity.
But God can attach His promise to an outward act. God can command a response. God can use water, word, name, faith, Spirit, and promise together. God can save through washing without making washing a human work.
Titus 3:5 says exactly that:
“Not by works of righteousness which we have done, but according to His mercy He saved us.”
— Titus 3:5, NKJV
Then Paul says:
“Through the washing of regeneration and renewing of the Holy Spirit.”
— Titus 3:5, NKJV
Paul rejects works-righteousness.
But he does not reject saving washing.
He places the washing of regeneration on the mercy side of the contrast, not the works side.
This is the biblical balance Zwingli’s sign shift struggles to preserve.
Baptism as Sign: True but Incomplete
Calling baptism a sign is not wrong.
Baptism signifies cleansing.
Baptism signifies burial and resurrection.
Baptism signifies allegiance to Christ.
Baptism signifies entry into the covenant people.
Baptism signifies union with Christ.
But Scripture does not stop at signification.
A sign can be more than an empty marker. Circumcision was a sign, but it was not therefore meaningless. Passover was a memorial, but it was not therefore detached from covenant participation. Sacrificial blood signified atonement, but it was not therefore only symbolic. Priestly washings signified consecration, but they were not optional illustrations.
Biblical signs can be covenantal acts joined to divine promise.
The question is not whether baptism is a sign.
The question is whether baptism is only a sign.
The apostles do not speak that way.
They do not say that baptism only signifies remission.
They say baptism is for remission.
They do not say that baptism only signifies washing.
They say baptism washes away sins.
They do not say that baptism only signifies union.
They say baptism is into Christ.
They do not say that baptism only signifies salvation.
They say baptism now saves as an appeal to God through Christ’s resurrection.
Therefore, the sign category must be governed by the apostolic texts. If “sign” means a God-appointed covenantal means that signifies and applies the promise by faith, the category may be useful. If “sign” means a bare outward marker after the saving reality has already been received elsewhere, the category has become too weak.
Baptism as Pledge: True but Incomplete
Zwingli’s use of sacramentum as pledge or oath was part of his effort to redefine sacrament away from inherent power and toward covenantal allegiance. In his writings, baptism is described as an oath of allegiance, an enrollment into the visible church, and a sign of covenant membership (Zwingli, Zwingli and Bullinger, ed. Bromiley).
There is truth here.
Baptism does involve allegiance. The baptized believer is transferred under the lordship of Christ. Baptism is in the name of Jesus Christ. It marks entry into the visible people of God. It is not a private mystical experience detached from the church.
But pledge language is incomplete if it turns baptism mainly into man’s act toward God rather than God’s promised action toward the believer.
In Scripture, baptism is not only the believer’s pledge.
It is also God’s appointed washing.
It is not only man’s public allegiance.
It is also God’s application of union with Christ.
It is not only an entry into a visible community.
It is also burial with Christ, putting on Christ, and an appeal to God through the resurrection.
Peter’s wording matters:
“Baptism…now saves us…not the removal of the filth of the flesh, but the answer of a good conscience toward God.”
— 1 Peter 3:21, NKJV
There is a Godward appeal. There is a conscience responding. But there is also salvation through the resurrection of Jesus Christ.
So if pledge language helps us see allegiance, it is useful.
If it replaces washing, forgiveness, union, regeneration, and salvation, it becomes a distortion.
The Circumcision Analogy
Zwingli defended infant baptism partly by appealing to the continuity between circumcision and baptism, treating baptism as the new covenant sign corresponding to circumcision in the old covenant. He connected baptism with covenant membership and argued that baptism replaced circumcision as the covenant sign (Zwingli, Zwingli and Bullinger, ed. Bromiley).
This analogy has some biblical basis. Paul connects circumcision and baptism in Colossians 2:
“In Him you were also circumcised with the circumcision made without hands.”
— Colossians 2:11, NKJV
Then:
“Buried with Him in baptism, in which you also were raised with Him through faith in the working of God.”
— Colossians 2:12, NKJV
But the way Paul uses the analogy goes beyond a mere sign replacement.
Paul speaks of circumcision made without hands, putting off the body of sins, burial with Christ in baptism, resurrection through faith in the working of God, and being made alive with Christ.
The movement is not merely that circumcision was a sign; baptism is a sign.
The movement is that the old covenant boundary gives way to new covenant transformation in Christ, in which baptism is tied to death, burial, resurrection, faith, and divine action.
Therefore, if the circumcision analogy is used to reduce baptism to a covenant sign only, it misses Paul’s deeper point. Colossians 2 does not weaken baptism’s efficacy. It strengthens it.
Baptism is not merely the new sign replacing the old sign.
It is burial and resurrection with Christ through faith in the working of God.
The Problem with “Already Conveyed Before”
One of the central moves in sign-only theology is the claim that what baptism signifies must already be possessed before baptism. In his later writings, Zwingli argued that the inward reality signified by baptism was already present before the outward baptism, especially when the person confessed faith before being baptized (Zwingli, Zwingli and Bullinger, ed. Bromiley).
This sounds plausible at first. If an adult confesses faith before baptism, then faith is already present. But the conclusion does not follow that forgiveness, washing, union, regeneration, and covenant entry are therefore fully completed before baptism.
Scripture distinguishes faith’s presence from baptism’s appointed function.
At Pentecost, the hearers already believed Peter’s message enough to be cut to the heart and ask what to do. Yet Peter still said:
“Repent, and let every one of you be baptized…for the remission of sins.”
— Acts 2:38, NKJV
Saul already encountered Christ, called Him Lord, obeyed, fasted, and prayed. Yet Ananias still said:
“Arise and be baptized, and wash away your sins.”
— Acts 22:16, NKJV
The Philippian jailer heard the command to believe and then heard the word of the Lord. Yet he was baptized immediately, and Luke summarizes the whole event as believing.
So the presence of faith before baptism does not prove that baptism is only a symbol of what already happened. Rather, faith leads into baptism because baptism is the appointed appeal of faith.
Faith may begin before baptism.
But apostolic faith does not stop before baptism.
It obeys Christ in baptism.
Zwingli and the Anabaptist Challenge
Zwingli’s baptismal theology was shaped partly by conflict with the Anabaptists, who rejected infant baptism and insisted on believer’s baptism. The Zurich controversy intensified in the 1520s, and in January 1525, the Zurich council moved against the radicals; soon afterward, the group that would later be called Anabaptists began baptizing one another.
This historical context is important because Zwingli’s doctrine was not developed in a vacuum. He was defending a reformation of the church that remained tied to civic order, covenantal continuity, and infant baptism. The debate was not merely about water. It was about church, society, covenant, authority, and the pace of reform.
But historical pressure must not decide doctrine.
If defending infant baptism requires reclassifying baptism as an outward covenant sign given before personal faith, then the doctrine must be tested against Acts. In Acts, baptism follows proclamation, reception of the word, repentance, faith, confession, and calling on the Lord.
Those who received the word were baptized.
Those who believed were baptized.
The jailer heard the word and was baptized.
Saul was told to be baptized while calling on the Lord.
The apostolic conversion pattern is believer-response baptism, not bare covenant marking apart from personal faith.
Zwingli’s conflict with Anabaptists may explain why he developed his argument the way he did. It does not prove that his argument was apostolic.
The Sign Shift and Infant Baptism
Zwingli’s move toward baptism as a covenant sign helped support infant baptism. If baptism primarily marks covenant membership, then the children of believers may be marked with baptism as Israelite infants were marked with circumcision. He appealed to the continuity of the one people of God and to baptism as the covenant sign replacing circumcision (Zwingli, Zwingli and Bullinger, ed. Bromiley), and this reasoning was later formalized in the Reformed description of baptism as a sign and seal of the covenant of grace (Guide to Christian Denominations: Reformed Churches).
But again, Scripture must test the reasoning.
The New Testament does not present baptism as a sign administered to infants because they are born into a covenant household. The explicit conversion pattern is proclamation, faith, repentance, baptism, and incorporation into the church.
The Samaritans believed and were baptized.
The eunuch confessed Christ and was baptized.
The jailer heard the word and was baptized.
The Corinthians heard, believed, and were baptized.
This does not mean children are unimportant to God. It does not mean households are irrelevant. It does not deny that God works through families. But it does mean that the apostolic baptismal pattern centers on the reception of the gospel.
The sign shift moves baptism from a personal gospel response to a covenant-marking category. That is a major theological move. It must be justified by the New Testament, not merely by analogy to circumcision.
Sign-Only Baptism and Baptist Symbolism
Ironically, Zwingli’s sign shift influenced both infant-baptist covenantal systems and later memorialist or symbol-only approaches. Reformed paedobaptists may say baptism is a covenant sign for believers and their children. Baptists may say baptism is a symbol of faith after salvation. These traditions differ sharply over the proper subjects of baptism (Christian Denominations: A Side-by-Side Comparison), but both can share the deeper move of treating baptism primarily as a sign rather than as the apostolic washing of regeneration.
That is why the issue is larger than infant baptism versus believer’s baptism.
The deeper issue is baptism’s function.
Is baptism merely a sign of covenant membership?
Is baptism merely a public testimony of inward faith?
Or is baptism the appointed gospel-response act in which faith calls on the Lord, receives washing, enters Christ, and is joined to His death and resurrection?
The apostolic texts answer the third way.
Baptism signifies, but it is not only a sign.
Baptism testifies, but it is not testimony only.
Baptism marks covenant membership, but it is not the only mark.
Baptism is the appointed washing of faith in the name of Christ.
The Sign Shift and Acts 2:38
The sign shift struggles with Acts 2:38.
Peter says:
“Repent, and let every one of you be baptized in the name of Jesus Christ for the remission of sins.”
— Acts 2:38, NKJV
If baptism is only a sign, then this text must be reclassified.
Either “For the remission of sins” must be understood to mean “because remission has already happened,” or baptism must be separated from remission, with repentance alone connected to forgiveness. But Peter’s sentence joins repentance and baptism in the name of Jesus Christ with the remission of sins and the gift of the Holy Spirit.
This is not sign-only language.
The question is simple: could Peter’s answer be preached in a sign-only system without qualification?
Could that system say plainly to convicted sinners, “Repent and be baptized in the name of Jesus Christ for the remission of sins”?
If it cannot, the system has moved away from apostolic speech.
The Sign Shift and Acts 22:16
The sign shift also struggles with Acts 22:16.
Ananias says:
“Arise and be baptized, and wash away your sins, calling on the name of the Lord.”
— Acts 22:16, NKJV
If baptism is only a sign, then this phrase must be weakened. “Wash away your sins” must be treated as symbolic language for something that already occurred before baptism.
But the context resists that reading.
Saul had already encountered Christ.
Saul had already called Him Lord.
Saul had already obeyed.
Saul had already fasted.
Saul had already prayed.
Yet Ananias still says:
“Why are you waiting?”
Then he commands baptism and washing away sins.
This is not a later sign of an already completed washing. It is the appointed moment where Saul calls on the Lord and receives the washing.
The sign shift cannot easily account for the urgency or the wording.
The Sign Shift and Romans 6
The sign shift also struggles with Romans 6.
Paul says:
“As many of us as were baptized into Christ Jesus were baptized into His death.”
— Romans 6:3, NKJV
And:
“We were buried with Him through baptism into death.”
— Romans 6:4, NKJV
If baptism is a sign only, then Paul’s “into” and “through” language must be softened into “symbolizes.” Baptism becomes a picture of union rather than the appointed entry into union.
But Paul uses baptism to ground the believer’s death to sin. His argument is not merely, “Your baptism illustrated something.” His argument is, “You were baptized into Christ’s death; therefore, do not continue in sin.”
The sign shift weakens the ethical force of the passage.
A baptized believer must not continue in sin because he has been buried with Christ through baptism.
That is stronger than the symbol-only doctrine allows.
The Sign Shift and Titus 3:5
The sign shift also struggles with Titus 3:5.
Paul says God saved us:
“Not by works of righteousness which we have done, but according to His mercy.”
— Titus 3:5, NKJV
Then:
“Through the washing of regeneration and renewing of the Holy Spirit.”
— Titus 3:5, NKJV
If baptismal washing is a sign only, then “washing of regeneration” must be detached from the actual moment of regeneration or treated as a metaphor only. But Paul says God saved us through washing and renewal.
This is especially important because Paul has already denied works-righteousness. So the washing cannot be dismissed as a work that competes with mercy. Paul puts it on the mercy side.
The sign shift often arises from fear that baptismal efficacy compromises grace.
Titus 3:5 shows that fear is misplaced.
God saves according to mercy through washing.
The Sign Shift and 1 Peter 3:21
The sign shift also struggles with 1 Peter 3:21.
Peter says:
“There is also an antitype which now saves us—baptism.”
— 1 Peter 3:21, NKJV
Then he clarifies:
“Not the removal of the filth of the flesh.”
— 1 Peter 3:21, NKJV
Then:
“But the answer of a good conscience toward God, through the resurrection of Jesus Christ.”
— 1 Peter 3:21, NKJV
Peter rejects externalism, but he does not reduce baptism to a symbol only. He says baptism now saves as an appeal to God through Christ’s resurrection.
This is precisely the biblical category missing in the sign shift.
Baptism is not magic.
Baptism is not a bare sign.
Baptism is a saving appeal through the resurrection.
The Sign Shift and Early Christian Witness
The early church broadly spoke of baptism in terms of remission, washing, regeneration, new birth, and entrance into Christian life (Ferguson, Baptism in the Early Church). That does not make the fathers the authority. Scripture remains the authority. But the historical witness matters because it shows that the symbol-only doctrine was not the dominant early reading of the baptismal texts.
Zwingli’s sacramental theology represented a significant departure from the way many earlier Christians spoke about baptism. He was reacting against medieval sacramental abuse, but his solution moved baptism into a sign-and-pledge category that weakened its apostolic function.
This historical shift should be acknowledged honestly.
The issue is not whether Zwingli had good concerns.
The issue is whether his reclassification better fits Scripture than the earlier baptismal reading.
When Acts 2:38, Acts 22:16, Romans 6, Galatians 3:27, Colossians 2:12, Titus 3:5, and 1 Peter 3:21 are allowed to speak, the answer is no.
What Zwingli Got Right
Fairness requires saying what Zwingli got right.
He was right to reject the idea that water has inherent magical power.
He was right to oppose superstition.
He was right to insist that Scripture must test church practice.
He was right to connect baptism with the visible people of God.
He was right that baptism involves allegiance and covenant identity.
He was right that the church must not treat outward ritual as saving apart from faith and the work of God.
These concerns are valid.
But a true concern can be attached to a false correction.
The proper correction to baptismal magic is not baptism as a sign only.
The proper correction is apostolic baptism: faith, repentance, the name of Christ, washing, forgiveness, Spirit, union, appeal, and new life.
Where Zwingli Must Be Tested
Zwingli must be tested where his system weakens apostolic language.
Can his doctrine say baptism is for the remission of sins the way Peter says it?
Can it say baptism washes away sins the way Ananias says it?
Can it say that baptism is into Christ, as Paul says?
Can it say that believers are buried with Christ through baptism, as Paul says?
Can it say God saves through the washing of regeneration the way Paul says it?
Can it say “baptism now saves” as an appeal to God, as Peter says?
If the doctrine cannot say these things without immediately explaining them down, then the doctrine has been governed by the sign shift rather than by the apostolic texts.
The issue is not whether baptism is a sign.
The issue is whether the sign has become a category that prevents Scripture from saying what it says.
The Lasting Consequence of the Sign Shift
The sign shift has had lasting consequences.
It allowed many Protestants to speak of baptism as important while denying its saving function.
It allowed baptism to be delayed, minimized, or treated as a secondary church ordinance.
It allowed conversion to be relocated into an inward moment before baptism.
It allowed baptism to become testimony rather than a threshold.
It allowed passages on baptismal forgiveness and washing to be reinterpreted symbolically.
It allowed churches to claim apostolic baptism while rejecting apostolic baptismal language.
Over time, many believers came to assume that the symbol-only view was obvious and biblical, when in fact it required a major reclassification of baptism.
That is why the sign shift must be tested.
The Needed Recovery
The church does not need to return to medieval sacramentalism.
It does not need baptismal magic.
It does not need priestly control.
It does not need ritualism.
It does not need institutional manipulation.
But neither does the church need Zwingli’s reduction.
It needs the apostolic doctrine.
Baptism is commanded by Christ.
Baptism is in the name of Jesus Christ.
Baptism is for the remission of sins.
Baptism washes away sins as the believer calls on the Lord.
Baptism is into Christ.
Baptism is burial with Christ.
Baptism is resurrection through faith in God’s work.
Baptism is putting on Christ.
Baptism is the washing of regeneration and renewing of the Holy Spirit.
Baptism now saves as an appeal to God through Christ’s resurrection.
This is not magic.
This is not merit.
This is not a sign only.
This is Scripture.
A Test for the Sign Shift
Every baptismal theology influenced by the sign shift should be tested by these questions.
Does it allow baptism to be more than a sign?
Does it allow baptism to function as the apostolic washing?
Does it allow baptism to be connected with the remission of sins?
Does it allow baptism to be connected to the washing away of sins?
Does it allow baptism to be connected with union into Christ?
Does it allow baptism to be connected with regeneration and Spirit-renewal?
Does it allow baptism to be connected with salvation as an appeal to God?
Does it preserve grace without stripping baptism of its biblical function?
Does it reject baptismal magic without collapsing into symbol-only reduction?
Does it allow Scripture, rather than Reformation reaction, to define baptism?
If not, the sign shift must be rejected.
Conclusion: Test the Shift
Zwingli matters because he represents a major reclassification of baptism in the Western church.
He sought to reform abuse. He emphasized Scripture. He rejected superstition. Those concerns were serious. But his sign-and-pledge understanding of baptism moved baptism away from the apostolic category of saving washing and into a reduced category of outward sign.
That shift must be tested.
When tested by Scripture, the sign-only reduction fails.
Peter says baptism is for the remission of sins.
Ananias says baptism washes away sins.
Paul says baptism is into Christ and into His death.
Paul says believers are buried and raised with Christ in baptism through faith in the working of God.
Paul says God saved us through the washing of regeneration and renewing of the Holy Spirit.
Peter says baptism now saves as an appeal to God through the resurrection of Jesus Christ.
The church must not let Zwingli, Calvin, Baptist tradition, Reformed covenant theology, or any later system control these texts.
The text must win.
The system must yield.
Baptism is a sign.
But it is not only a sign.
It is the apostolic washing of faith in the name of Jesus Christ.
Sources
Huldrych Zwingli and Heinrich Bullinger, Zwingli and Bullinger, ed. G. W. Bromiley, Library of Christian Classics, vol. 24 (Philadelphia: Westminster, 1953).
Everett Ferguson, Baptism in the Early Church: History, Theology, and Liturgy in the First Five Centuries (Grand Rapids: Eerdmans, 2009).
Guide to Christian Denominations: Reformed Churches (Rose Publishing, 2024).
Christian Denominations: A Side-by-Side Comparison (Rose Publishing, 2024).
Scripture taken from the New King James Version®. Copyright © 1982 by Thomas Nelson. Used by permission. All rights reserved.
