'Baptism of Repentance' in the Bible

In the desert came John who baptized, and preached a baptism of repentance for the remission of sins;

And John went into all the region about the Jordan, preaching a baptism of repentance for the remission of sins.

"before whose coming John had already preached a baptism of repentance to all the people of Israel.

"John indeed baptized with the baptism of repentance," answered Paul, "telling the people to believe on One who was coming after him, namely, on Jesus."