Mark 1:4
John came baptizing in the wilderness and preaching the baptism of repentance for forgiveness of sins.
Luke 1:77
to give knowledge of salvation to his people by the remission of their sins,
Matthew 3:1-2
In those days, John the Baptizer came, preaching in the wilderness of Judea, saying,
Matthew 3:6
They were baptized by him in the Jordan, confessing their sins.
Matthew 3:11
I indeed baptize you in water for repentance, but he who comes after me is mightier than I, whose shoes I am not worthy to carry. He will baptize you in the Holy Spirit.
Luke 3:2-3
in the high priesthood of Annas and Caiaphas, the word of God came to John, the son of Zacharias, in the wilderness.
John 3:23
John also was baptizing in Enon near Salim, because there was much water there. They came, and were baptized.
Acts 10:37
you yourselves know what happened, which was proclaimed throughout all Judea, beginning from Galilee, after the baptism which John preached;
Acts 13:24-25
before his coming, when John had first preached the baptism of repentance to Israel.
Acts 19:3-4
He said, "Into what then were you baptized?" They said, "Into John's baptism."
Acts 22:16
Now why do you wait? Arise, be baptized, and wash away your sins, calling on the name of the Lord.'