Mark 1:4
John the Baptizer appeared in the wilderness, preaching a baptism of repentance for the remission of sins.
Luke 1:77
to give knowledge of salvation to his people in the remission of their sins
Matthew 3:1-2
In those days came John the Baptist, preaching in the wilderness of Judaea,
Matthew 3:6
and were baptized by him in the river Jordan, confessing their sins.
Matthew 3:11
I indeed baptize you in water, for repentance; but he that cometh after me is mightier than I, whose sandals I am not worthy to bear; he will baptize you in the Holy Spirit and in fire.
Luke 3:2-3
when Annas and Caiaphas were highpriests, the word of God came to John, the son of Zachariah, in the wilderness.
John 3:23
And John also was baptizing in Aenon, near Salim, because there was much water there; and they came, and were baptized.
Acts 10:37
Ye yourselves know what was spoken of through the whole of Judaea, beginning from Galilee after the baptism which John preached,
Acts 13:24-25
before whose coming forward John had first preached a baptism of repentance to all the people of Israel.
Acts 19:3-4
And he said, Into what then were ye baptized? And they said, Into Johns baptism.
Acts 22:16
And now why dost thou delay? Arise, and be baptized, and wash away thy sins, calling on his name.