Mark 1:3

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

Isaiah 40:3-5

The voice of him that cries in the wilderness, Prepare ye the way of the LORD; make straight in the desert a highway for our God.

Matthew 3:3

For this is he that was spoken of by the prophet Isaiah, who said, The voice of one crying in the wilderness, Prepare ye the way of the Lord; make his paths straight.

Luke 3:4-6

as it is written in the book of the words of Isaiah the prophet, saying, The voice of one crying in the wilderness, Prepare ye the way of the Lord; make his paths straight.

John 1:15

John bore witness of him and cried, saying, This is he of whom I spoke, He that comes after me is preferred before me, for he was before me.

John 3:28-36

Ye yourselves are my witnesses that I said, I am not the Christ, but that I am sent before him.

John 1:19-34

And this is the testimony of John, when the Jews sent priests and Levites from Jerusalem to ask him, Who art 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 him that cries in the wilderness, Prepare ye the way of the LORD; make straight in the desert a highway for our God.
Matthew 3:3
For this is he that was spoken of by the prophet Isaiah, who said, The voice of one crying in the wilderness, Prepare ye the way of the Lord; make his paths straight.
Luke 3:4
as it is written in the book of the words of Isaiah the prophet, saying, The voice of one crying in the wilderness, Prepare ye the way of the Lord; make his paths straight.
John 1:15
John bore witness of him and cried, saying, This is he of whom I spoke, He that comes after me is preferred before me, for he was before me.
John 3:28
Ye yourselves are my witnesses that I said, I am not the Christ, but that I am sent before him.