John 1:22-26

Then they said to him, “Who are you? Tell us, so that we may give an answer to those who sent us. What do you say about yourself?”

He said, “I am the voice of one calling out in the wilderness, ‘Make the way of the Lord straight,’ as Isaiah the prophet said.”

And the messengers had been sent from the Pharisees.

They asked him, and said to him, “Why then are you baptizing, if you are not the Christ, nor Elijah, nor the Prophet?”

John answered them, saying, “I baptize in water, but among you stands One whom you do not know.