Luke 3:3; Luke 7:29; Luke 12:50; Luke 20:4

3 And he came into all the district around the Jordan, preaching a baptism of repentance for the forgiveness of sins;
29 When all the people and the tax collectors heard this, they acknowledged God's justice, having been baptized with the baptism of John.
50 "But I have a baptism to undergo, and how distressed I am until it is accomplished!
4 "Was the baptism of John from heaven or from men?"