Mark 1:4
and preaching the baptism of repentance in order to the remission of sins;
Luke 1:77
to make known salvation to his people,
Matthew 3:1-2
Now in those days came John the baptist preaching in the desert part of Judea,
Matthew 3:6
and they were baptized by him in Jordan, confessing their sins.
Matthew 3:11
I indeed baptize you with water unto repentance; but He that cometh after me, is mightier than I, whose shoes I am not worthy to carry: He shall baptize you with the holy Spirit and with fire.
Luke 3:2-3
and Lysanias tetrarch of Abilene, Annas and Caiaphas being high priests, the word of God came unto John the Son of Zacharias in the wilderness:
John 3:23
And John also was baptizing in Enon near Salim; because there was much water there: and people came to him and were baptized.
Acts 10:37
Ye know the report that was spread through all Judea, having begun from Galilee, after the baptism which John preached: concerning Jesus of Nazareth,
Acts 13:24-25
John having preached before his coming the baptism of repentance to all the people of Israel.
Acts 19:3-4
And he said unto them, Into what then were ye baptized? And they said, Into the baptism of John.
Acts 22:16
And now why shouldst thou delay? Arise and be baptized, and wash away thy sins, calling upon the name of the Lord.