Matthew 3:6
6 and they were baptized by him in the river Jordan, rconfessing their sins.
Mark 1:4
4 fJohn appeared, baptizing in gthe wilderness and proclaiming ha baptism of irepentance jfor the forgiveness of sins.
Luke 3:3
3 And he went into all the region around the Jordan, proclaiming sa baptism of repentance tfor the forgiveness of sins.
Luke 3:7
7 He said therefore to the crowds that came out to be baptized by him, c“You brood of dvipers! Who warned you to flee from ethe wrath to come?