Mark 1:3
Voice of one crying in the wilderness, Prepare the way of the Lord, make his paths straight.
Isaiah 40:3-5
The voice of one crying in the wilderness: Prepare ye the way of Jehovah, make straight in the desert a highway for our God!
Matthew 3:3
For this is he who has been spoken of through Esaias the prophet, saying, Voice of him that crieth in the wilderness: prepare ye the way of the Lord, make straight his paths.
Luke 3:4-6
as it is written in the book of the words of Esaias the prophet: Voice of one crying in the wilderness: Prepare ye the way of the Lord, make straight his paths.
John 1:15
(John bears witness of him, and he has cried, saying, This was he of whom I said, He that comes after me is preferred before me, for he was before me;)
John 3:28-36
Ye yourselves bear me witness that I said, I am not the Christ, but, that I am sent before him.
John 1:19-34
And this is the witness of John, when the Jews sent from Jerusalem priests and Levites that they might ask him, Thou, who art thou?