John 1:23
He said, I am "a voice of one crying aloud in the wilderness, Make straight the way of the Lord," as said Isaiah the prophet.
Matthew 3:3
For this is he that was spoken of through Isaiah the prophet, saying, "The voice of one crying in the wilderness, Prepare the way of the Lord, make straight his paths!"
Mark 1:3
"The voice of one crying in the wilderness, Prepare the way of the Lord, make straight his paths!"
Luke 1:16-17
And many of the sons of Israel will he turn to the Lord their God.
Luke 1:76-79
And thou, child, shalt be called a prophet of the Most High; for thou shalt go in advance before the face of the Lord to prepare his ways,
Luke 3:4-6
as it is written in the book of the words of Isaiah the prophet: "The voice of one crying in the wilderness, Prepare the way of the Lord, make straight his paths!
John 3:28
Ye yourselves bear me witness, that I said, I am not the Christ, but that I was sent before that man.