John did baptize in the wilderness, and preach the baptism of repentance for the remission of sins.

Mark 1:4

And it came to pass in those days, that Jesus came from Nazareth of Galilee, and was baptized of John in Jordan.

Mark 1:9

Then cometh Jesus from Galilee to Jordan unto John, to be baptized of him.

Matthew 3:13

And Jesus, when he was baptized, went up straightway out of the water: and, lo, the heavens were opened unto him, and he saw the Spirit of God descending like a dove, and lighting upon him.

Matthew 3:16