Mark 1:3

"The voice of one crying aloud: 'In the Desert prepare a road for the Lord: Make His highways straight.'"

Matthew 3:3

He it is who was spoken of through the Prophet Isaiah when he said, "The voice of one crying aloud, 'In the desert prepare ye a road for the Lord: make His highway straight.'"

Luke 3:4-6

as it is written in the book of the prophet Isaiah, "The voice of one crying aloud! 'In the Desert prepare ye a road for the Lord: make His highway straight.

John 1:15

John gave testimony concerning Him and cried aloud, saying, "This is He of whom I said, 'He who is coming after me has been put before me,' for He was before me."

John 3:28-36

You yourselves can bear witness to my having said, 'I am not the Christ,' but 'I am His appointed forerunner.'

John 1:19-34

This also is John's testimony, when the Jews sent to him a deputation of Priests and Levites from Jerusalem to ask him who he was.

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

Matthew 3:3
He it is who was spoken of through the Prophet Isaiah when he said, "The voice of one crying aloud, 'In the desert prepare ye a road for the Lord: make His highway straight.'"
Luke 3:4
as it is written in the book of the prophet Isaiah, "The voice of one crying aloud! 'In the Desert prepare ye a road for the Lord: make His highway straight.
John 1:15
John gave testimony concerning Him and cried aloud, saying, "This is He of whom I said, 'He who is coming after me has been put before me,' for He was before me."
John 3:28
You yourselves can bear witness to my having said, 'I am not the Christ,' but 'I am His appointed forerunner.'