John 1:27 WEB

²⁵  They asked him, 'Why then do you baptize, if you are not the Christ, nor Elijah, nor the Prophet?'

²⁶  John answered them, 'I baptize in water, but among you stands one whom you don't know.

²⁷  He is the one who comes after me, who is preferred before me, whose sandal strap I'm not worthy to loosen.'

²⁸  These things were done in Bethany beyond the Jordan, where John was baptizing.

²⁹  The next day, he saw Jesus coming to him, and said, 'Behold, the Lamb of God, who takes away the sin of the world!