Luke 3:15-16
Luke 3: 15 to 16
15 And as the people were in expectation, and all men mused in their hearts of John, whether he were the Christ, or not;
16 John answered, saying to them all, I indeed baptize you with water; but one mightier than I comes, the lace of whose shoes I am not worthy to unloose: he shall baptize you with the Holy Ghost and with fire: