Mark 1:3

The voice of a man crying out in the wilderness: Prepare ye the way of Lord. Make his paths straight.

Isaiah 40:3-5

The voice of a man crying out in the wilderness, Prepare ye the way of LORD, make straight in the desert a highway for our God.

Matthew 3:3

For this is he who was spoken of by Isaiah the prophet, saying, The voice of a man crying in the wilderness: Prepare ye the way of Lord. Make his paths straight.

Luke 3:4-6

as it is written in the book of the words of Isaiah the prophet, which says, The voice of a man crying out in the wilderness: Prepare ye the way of Lord. Make his paths straight.

John 1:15

John testified about him, and cried out, saying, This was he of whom I said, He who comes after me came to be before me, because he was before me.

John 3:28-36

Ye yourselves testify that I said, I am not the Christ, but that I am sent ahead of that man.

John 1:19-34

And this is the testimony of John when the Jews sent forth priests and Levites from Jerusalem so that they might ask him, Who are thou?

Treasury of Scripture Knowledge

Summary

The voice of one crying in the wilderness, Prepare ye the way of the Lord, make his paths straight.

Bible References

General references

Isaiah 40:3
The voice of a man crying out in the wilderness, Prepare ye the way of LORD, make straight in the desert a highway for our God.
Matthew 3:3
For this is he who was spoken of by Isaiah the prophet, saying, The voice of a man crying in the wilderness: Prepare ye the way of Lord. Make his paths straight.
Luke 3:4
as it is written in the book of the words of Isaiah the prophet, which says, The voice of a man crying out in the wilderness: Prepare ye the way of Lord. Make his paths straight.
John 1:15
John testified about him, and cried out, saying, This was he of whom I said, He who comes after me came to be before me, because he was before me.
John 3:28
Ye yourselves testify that I said, I am not the Christ, but that I am sent ahead of that man.