John 1:23 KJV
He said, I am the voice of one crying in the wilderness, Make straight the way of the Lord, as said the prophet Esaias.
John 1:21–25 KJV Chapter Context
21
And they asked him, What then? Art thou Elias? And he saith, I am not. Art thou that prophet? And he answered, No.
22
Then said they unto him, Who art thou? that we may give an answer to them that sent us. What sayest thou of thyself?
23
He said, I am the voice of one crying in the wilderness, Make straight the way of the Lord, as said the prophet Esaias.
24
And they which were sent were of the Pharisees.
25
And they asked him, and said unto him, Why baptizest thou then, if thou be not that Christ, nor Elias, neither that prophet?