Luke 3:12-16

Then came also publicans to be baptized, and said unto him, Master, what shall we do?

And he said unto them, Exact no more than that which is appointed you.

And the soldiers likewise demanded of him, saying, And what shall we do? And he said unto them, Do violence to no man, neither accuse any falsely; and be content with your wages.

And as the people were in expectation, and all men mused in their hearts of John, whether he were the Christ, or not;

John answered, saying unto them all, I indeed baptize you with water; but one mightier than I cometh, the latchet of whose shoes I am not worthy to unloose: he shall baptize you with the Holy Ghost and with fire: