Acts 2:38
38Then 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 22:16
16And now why tarriest thou? arise, and be baptized, and wash away thy sins, calling on the name of the Lord.
Romans 6:3-5
3Know ye not, that so many of us as were baptized into Jesus Christ were baptized into his death? 4Therefore we are buried with him by baptism into death: that like as Christ was raised up from the dead by the glory of the Father, even so we also should walk in newness of life. 5For if we have been planted together in the likeness of his death, we shall be also in the likeness of his resurrection:
Acts 2:38
38Then 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 2:1 KJV] "And when the day of Pentecost was fully come, they were all with one accord in one place." ............Pentecost is a Jewish feast day
[Acts 2:5 KJV] "And there were dwelling at Jerusalem Jews, devout men, out of every nation under heaven.".............There were Jews dwelling in Jerusalem
[Acts 2:14 KJV] "But Peter, standing up with the eleven, lifted up his voice, and said unto them, Ye men of Judaea, and all [ye] that dwell at Jerusalem, be this known unto you, and hearken to my words:"...............Peter was preaching to Jews. He said men of Judea (Jews) He said all that dwell at Jerusalem (Jews as seen in v5 above)
[Acts 2:22 KJV] "Ye men of Israel, hear these words; Jesus of Nazareth, a man approved of God among you by miracles and wonders and signs, which God did by him in the midst of you, as ye yourselves also know:".........again Peter was only preaching to Ye men of Israel
[Acts 2:38 KJV] "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 KJV] "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."...............Peter was commanding Israel to be baptized for remission of sins not us. The promise was to Israel who was there at Pentecost and those afar off which were scattered Jews outside Jerusalem
Acts 22:16
16And now why tarriest thou? arise, and be baptized, and wash away thy sins, calling on the name of the Lord.
[Acts 22:12 KJV] "And one Ananias, a devout man according to the law, having a good report of all the Jews which dwelt [there],".............Ananias was a devout Jew who would observe water baptism upon conversion and at this time Paul would know of baptisms
Romans 6:3-5
3Know ye not, that so many of us as were baptized into Jesus Christ were baptized into his death? 4Therefore we are buried with him by baptism into death: that like as Christ was raised up from the dead by the glory of the Father, even so we also should walk in newness of life. 5For if we have been planted together in the likeness of his death, we shall be also in the likeness of his resurrection:
[1 Corinthians 12:13 KJV] "For by one Spirit are we all baptized into one body, whether [we be] Jews or Gentiles, whether [we be] bond or free; and have been all made to drink into one Spirit."............Paul in Romans 6:3-5 is speaking of Spirit baptism not water