A Biblical Study of Matthew 28:19, Acts 2:38, and Baptism in the Name of Jesus Christ
Scripture quotations: King James Version (KJV)
Purpose
This study examines the biblical relationship between Jesus' command concerning baptism, Peter's proclamation on the Day of Pentecost, the authority of the keys of the kingdom, and the repeated baptismal language found in Acts. It presents the Oneness/Pentecostal reading that baptism in the name of Jesus Christ fulfills rather than contradicts Matthew 28:19, while noting where other Christian traditions interpret these texts differently.
I. Baptism and Salvation
1 Peter 3:20–21
“Eight souls were saved by water. The like figure whereunto even baptism doth also now save us (not the putting away of the filth of the flesh, but the answer of a good conscience toward God,) by the resurrection of Jesus Christ:”
Peter explicitly connects baptism with salvation while immediately explaining that he is not speaking of an outward washing of dirt from the body. He connects baptism with an appeal or answer of conscience toward God and with the resurrection of Jesus Christ.
Mark 16:16
“He that believeth and is baptized shall be saved; but he that believeth not shall be damned.”
Romans 6:3–4
“Know ye not, that so many of us as were baptized into Jesus Christ were baptized into his death? Therefore we are buried with him by baptism into death...”
Galatians 3:27
“For as many of you as have been baptized into Christ have put on Christ.”
These passages place baptism within the believer's response to the gospel and connect it with Christ, His death and resurrection, and the believer's identification with Him. Christian traditions differ over precisely how baptism relates to justification and salvation, but the New Testament does not treat baptism as an insignificant act.
II. Jesus Gives Peter the Keys
Matthew 16:15–16
“He saith unto them, But whom say ye that I am? And Simon Peter answered and said, Thou art the Christ, the Son of the living God.”
Matthew 16:17–19
“Blessed art thou, Simon Barjona: for flesh and blood hath not revealed it unto thee, but my Father which is in heaven... And I will give unto thee the keys of the kingdom of heaven: and whatsoever thou shalt bind on earth shall be bound in heaven: and whatsoever thou shalt loose on earth shall be loosed in heaven.”
Jesus explicitly gives Peter “the keys of the kingdom of heaven.” In the Oneness/Pentecostal reading, Peter's role on the Day of Pentecost is therefore especially significant: when the hearers ask what they must do, Peter is the apostle who gives the opening proclamation and instruction as the church begins.
Matthew 18:18 later uses binding-and-loosing language with the disciples more broadly, so the authority of the apostolic body should not be erased. Nevertheless, Matthew 16 specifically places the image of the keys in Peter's hands.
III. Jesus' Command: The Singular Name
Matthew 28:18–19
“All power is given unto me in heaven and in earth. Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost:”
The command uses the singular word “name,” followed by the titles Father, Son, and Holy Ghost. The Oneness reading understands Jesus Christ as the revealed saving name in which the fullness of the Godhead is made known, and therefore understands the apostolic practice of baptizing in Jesus' name as obedience to Matthew 28:19 rather than a competing formula.
IV. The Name of Jesus
Philippians 2:9–11
“Wherefore God also hath highly exalted him, and given him a name which is above every name: That at the name of Jesus every knee should bow... And that every tongue should confess that Jesus Christ is Lord, to the glory of God the Father.”
Acts 4:10–12
“By the name of Jesus Christ of Nazareth, whom ye crucified, whom God raised from the dead... Neither is there salvation in any other: for there is none other name under heaven given among men, whereby we must be saved.”
John 5:43
“I am come in my Father's name, and ye receive me not...”
John 14:26
“But the Comforter, which is the Holy Ghost, whom the Father will send in my name...”
These passages are central to the Oneness understanding of “the name.” Jesus comes in His Father's name; the Holy Ghost is sent in Jesus' name; Jesus possesses the name above every name; and Acts identifies the name of Jesus Christ with salvation and apostolic authority.
V. Pentecost: Peter Uses the Keys
Acts 2:36
“Therefore let all the house of Israel know assuredly, that God hath made that same Jesus, whom ye have crucified, both Lord and Christ.”
Acts 2:37
“Now when they heard this, they were pricked in their heart, and said unto Peter and to the rest of the apostles, Men and brethren, what shall we do?”
Acts 2:38
“Then Peter said unto them, Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost.”
Acts 2:39
“For the promise is unto you, and to your children, and to all that are afar off, even as many as the Lord our God shall call.”
The setting is important. Peter is speaking after Christ's resurrection and ascension and after the outpouring of the Holy Ghost. The hearers directly ask what they should do. Peter answers with repentance, baptism in the name of Jesus Christ, and the promise of the Holy Ghost. In the Oneness/Pentecostal reading, this is Peter exercising the kingdom authority entrusted to him and opening the apostolic proclamation of entrance into the New Covenant promise.
VI. Every Explicit Acts Passage Connecting Baptism with the Name
Acts 2:38
“Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins...”
Jerusalem at Pentecost: Peter explicitly commands baptism “in the name of Jesus Christ.”
Acts 8:12
“But when they believed Philip preaching the things concerning the kingdom of God, and the name of Jesus Christ, they were baptized, both men and women.”
Samaria: belief, the kingdom of God, the name of Jesus Christ, and baptism appear together.
Acts 8:16
“For as yet he was fallen upon none of them: only they were baptized in the name of the Lord Jesus.”
Samaria: Luke explicitly describes their baptism as “in the name of the Lord Jesus.”
Acts 10:47–48
“Can any man forbid water, that these should not be baptized, which have received the Holy Ghost as well as we? And he commanded them to be baptized in the name of the Lord.”
The household of Cornelius: after the Holy Ghost falls upon Gentile hearers, Peter still commands water baptism. The KJV reads “in the name of the Lord” in verse 48; many Greek manuscripts and modern translations read “in the name of Jesus Christ.” Either way, Acts presents baptism as commanded even after the recipients have received the Holy Ghost.
Acts 19:3–5
“Unto what then were ye baptized? And they said, Unto John's baptism... When they heard this, they were baptized in the name of the Lord Jesus.”
Ephesus: disciples who had received John's baptism are instructed further concerning Jesus and are then baptized “in the name of the Lord Jesus.” This passage explicitly distinguishes John's baptism from Christian baptism after Christ.
VII. Paul's Own Baptism and Calling on the Name
Acts 22:16
“And now why tarriest thou? arise, and be baptized, and wash away thy sins, calling on the name of the Lord.”
Acts 22 does not repeat the exact phrase “baptized in the name of Jesus,” but it directly joins baptism with calling upon the Lord's name. Because the surrounding testimony concerns Paul's encounter with Jesus as Lord, this passage is commonly included in the biblical case for baptism invoking the name of Jesus.
VIII. The Pattern Across Acts
The explicit baptismal descriptions in Acts form a consistent pattern. At Pentecost the command is “in the name of Jesus Christ.” In Samaria believers are baptized “in the name of the Lord Jesus.” At Cornelius' house, baptism is commanded “in the name of the Lord” in the KJV, with substantial textual support for “Jesus Christ.” At Ephesus, former disciples of John are baptized “in the name of the Lord Jesus.” Paul's own baptism is connected with “calling on the name of the Lord.”
Acts nowhere records an actual baptism by narrating that the minister pronounced the words “Father, Son, and Holy Ghost.” That observation is central to the Oneness/Pentecostal argument. Trinitarian Christians generally answer that Acts' “in the name of Jesus” language identifies Christian baptism with allegiance to and authority of Jesus rather than necessarily preserving the exact spoken baptismal formula. The disagreement is therefore not over what Acts says, but over whether Luke's language records an invoked formula, an authority/identity description, or both.
IX. Matthew 28:19 and Acts 2:38 Together
The Oneness/Pentecostal reading does not treat Matthew 28:19 and Acts 2:38 as contradictory commands. It reasons from several connected observations:
Jesus commanded baptism in the singular “name” of the Father, Son, and Holy Ghost.
Jesus came in His Father's name (John 5:43).
The Holy Ghost is sent in Jesus' name (John 14:26).
Jesus possesses the name above every name (Philippians 2:9–11).
Salvation is associated uniquely with the name of Jesus Christ (Acts 4:10–12).
Peter, to whom Jesus had specifically given the keys of the kingdom, commanded baptism in the name of Jesus Christ when the church was inaugurated at Pentecost.
The subsequent baptismal accounts in Acts continue to use the name of Jesus/the Lord Jesus rather than recording a different spoken formula.
Within this framework, “Jesus” is understood as the revealed name in which the Father, Son, and Holy Ghost are made known, and Acts 2:38 is understood as the apostolic application of Jesus' command in Matthew 28:19.
X. A Fair Statement of the Alternative Reading
Most Trinitarian traditions understand Matthew 28:19 as the baptismal command given by Christ and regard the Father, Son, and Holy Spirit as three distinct persons within the one God. They generally interpret the expressions “in the name of Jesus Christ” and “in the name of the Lord Jesus” in Acts as indicating baptism under Jesus' authority, into allegiance to Christ, or as a way of distinguishing Christian baptism from other baptisms, rather than as proof that the spoken words at every baptism were exclusively “in Jesus' name.”
A fair comparison therefore asks two textual questions: What did Jesus mean by the singular “name” in Matthew 28:19? And what does Luke intend by repeatedly describing actual Christian baptisms with the name of Jesus in Acts? Those are interpretive questions on which the traditions differ.
XI. Why Be Baptized?
Whatever position one takes in the formula debate, the New Testament repeatedly commands and practices baptism. Jesus commanded His disciples to baptize. Peter commanded baptism at Pentecost and at Cornelius' house. Converts throughout Acts were baptized. Paul connects baptism with Christ's death and resurrection, and Peter can say, with careful qualification, “baptism doth also now save us.” For a believer asking why baptism should matter, the most basic biblical answer is that Christ commanded it and the apostolic church practiced it.
Conclusion
The Oneness/Pentecostal case for baptism in the name of Jesus Christ is cumulative rather than dependent upon a single verse. It joins the singular “name” of Matthew 28:19 to the name above every name, Jesus' relationship to the Father's name and the Spirit's coming in His name, Peter's possession of the keys of the kingdom, his command in Acts 2:38, and the repeated Jesus-name baptismal descriptions throughout Acts. Other Christian traditions interpret the relationship between these texts differently, particularly concerning whether Acts specifies a spoken formula. The shared biblical ground remains clear: baptism was commanded by Jesus, proclaimed by the apostles, and practiced throughout the earliest church.