Mark 1:4
John was immersing in the wilderness, and preaching the immersion of repentance in order to the remission of sins.
Luke 1:77
by giving to his people the knowledge of salvation in the remission of their sins,
Matthew 3:1-2
In those days came John the Immerser, preaching in the wilderness of Judea,
Matthew 3:6
and were immersed by him in the Jordan, confessing their sins.
Matthew 3:11
I immerse you in water, in order to repentance; but he that comes after me is mightier than I, whose sandals I am not worthy to carry. He will immerse you in the Holy Spirit and in fire:
Luke 3:2-3
Annas and Caiaphas being chief priests, the word of God came to John the son of Zachariah, in the wilderness.
John 3:23
And John also was immersing in Aenon, near Salim, because there was much water there. And they came and were immersed;
Acts 10:37
that word, you know, which was published through the whole of Judea, beginning from Galilee, after the immersion that John preached;
Acts 13:24-25
John having first preached, before his coming, the immersion of repentance to all the people of Israel.
Acts 19:3-4
And he said to them: Into what, then, were you immersed? They replied: Into John's immersion.
Acts 22:16
And now, why do you delay? Arise, and be immersed, and wash away your sins, calling on the name of the Lord.