Mark 1:4
John came, and gave baptism in the waste land, preaching baptism as a sign of forgiveness of sin for those whose hearts were changed.
Luke 1:77
To give knowledge of salvation to his people, through the forgiveness of sins,
Matthew 3:1-2
And in those days John the Baptist came preaching in the waste land of Judaea,
Matthew 3:6
And they were given baptism by him in the river Jordan, saying openly that they had done wrong.
Matthew 3:11
Truly, I give baptism with water to those of you whose hearts are changed; but he who comes after me is greater than I, whose shoes I am not good enough to take up: he will give you baptism with the Holy Spirit and with fire:
Luke 3:2-3
When Annas and Caiaphas were high priests, the word of the Lord came to John, the son of Zacharias, in the waste land.
John 3:23
Now John was then giving baptism at Aenon near Salim, because there was much water there; and people came and were given baptism.
Acts 10:37
That word you yourselves have knowledge of, which was made public through all Judaea, starting from Galilee, after the baptism of which John was the preacher,
Acts 13:24-25
For whose coming John made ready the way by preaching to all the people of Israel the baptism which goes with a change of heart.
Acts 19:3-4
And he said, What sort of baptism did you have? And they said, The baptism of John.
Acts 22:16
And now, why are you waiting? get up, and have baptism, for the washing away of your sins, giving worship to his name.