John 1:25 in the King James Version
And they asked him, and said unto him, Why baptizest thou then, if thou be not that Christ, nor Elias, neither that prophet?
Context
24 The ones who had been sent were from the Pharisees.
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.