John 1:23
He said, "I [am] 'the voice of one crying out in the wilderness, "Make straight the way of the Lord," ' just as Isaiah the prophet said."
Matthew 3:3
For this is the one who was spoken about by the prophet Isaiah, saying, "The voice of one crying out in the wilderness, 'Prepare the way of the Lord, make his paths straight.'"
Mark 1:3
the voice of one shouting in the wilderness, 'Prepare the way of the Lord, make straight his paths!'"
Isaiah 40:3-5
A voice [is] calling in the wilderness, "Clear the way of Yahweh! Make a highway smooth in the desert for our God!
Luke 1:16-17
And he will turn many of the sons of Israel to the Lord their God.
Luke 1:76-79
And so 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 the prophet Isaiah, "The voice of one crying out in the wilderness, 'Prepare the way of the Lord, make his paths straight!
John 3:28
You yourselves testify about me that I said, 'I am not the Christ, but I am sent before that one.'