John 1:23
He said, "I am the voice of one crying in the wilderness, 'Make straight the way of the Lord,' as the prophet Isaiah said."
Matthew 3:3
For this is he who was spoken of by the prophet Isaiah when he said, "The voice of one crying in the wilderness: Prepare the way of the Lord, make his paths straight."
Mark 1:3
"The voice of one crying in the wilderness: 'Prepare the way of the Lord; make his paths straight.'"
Luke 1:16-17
And he will turn many of the sons of Israel to the Lord their God.
Luke 1:76-79
And you, child, will be called the prophet of the Most High; for you will go on before 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 his paths straight.
John 3:28
You yourselves bear me witness, that I said, 'I am not the Christ,' but I have been sent before him.