3 And he went all through the Jordan Valley preaching repentance and baptism in order to obtain the forgiveness of sins,
Luke 3:3 Cross References - Goodspeed
Matthew 3:5-6
Matthew 3:11
11 I am baptizing you in water in token of your repentance, but he who is coming after me is stronger than I am, and I am not fit to carry his shoes. He will baptize you in the holy Spirit and in fire.
Mark 1:4-5
Luke 1:77
77 Bringing his people the knowledge of salvation Through the forgiveness of their sins.
John 1:28
28 This took place at Bethany, on the farther side of the Jordan, where John was baptizing.
John 1:31-33
31 I did not know him, but it is in order that he may be made known to Israel that I have come and baptized people in water."
32 And John gave this testimony: "I saw the Spirit come down from heaven like a dove, and it remained upon him.
33 I did not know him, but he who sent me to baptize in water said to me, 'The one on whom you see the Spirit come down and remain, is the one who is to baptize in the holy Spirit.'
John 3:26
26 And they went to John and said to him, "Master, the man who was with you across the Jordan, and to whom you yourself gave testimony, is baptizing, and everybody is going to him."
Acts 13:24
24 in preparation for whose coming John had preached to all the people of Israel baptism in token of repentance.
Acts 19:4
4 "John's baptism was a baptism in token of repentance," said Paul, "and he told the people to believe in him who was to follow him, that is, in Jesus."
Acts 22:16
16 And now, why do you delay? Get up and be baptized, and wash out your sins, calling on his name.'