Luke 3:4

as has been written in the book of Isaiah the prophet, saying; The voice of one roaring in the wilderness; Prepare ye the way of the Lord, make straight His paths.

John 1:23

I am the voice of one roaring in the wilderness, Make straight the way of the Lord as Isaiah the prophet said.

Matthew 3:3

This is the one, who is spoken of by Isaiah the prophet saying, The voice of one roaring in the wilderness; Prepare ye the way of the Lord; make straight His paths.

Mark 1:3

the voice of one roaring in the wilderness; Prepare ye 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 thou, little child, shall be called a prophet of the Highest; for thou shalt go before the face of the Lord to prepare His ways,

John 1:7

The same came for a witness, that he might bear witness concerning the light, in order that all through him might believe.

John 1:26-36

John responded to them, saying, I baptize with water: There standeth One in your midst whom you do not know,

John 3:28-36

You are witnessing to me, that I said, I am not the Christ, but that I am sent before Him.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

The voice

Matthew 3:3
This is the one, who is spoken of by Isaiah the prophet saying, The voice of one roaring in the wilderness; Prepare ye the way of the Lord; make straight His paths.
Mark 1:3
the voice of one roaring in the wilderness; Prepare ye the way of the Lord; make His paths straight.
John 1:23
I am the voice of one roaring in the wilderness, Make straight the way of the Lord as Isaiah the prophet said.

Prepare

Luke 1:16
And he will turn many of the sons of Israel to the Lord, their God.
John 1:7
The same came for a witness, that he might bear witness concerning the light, in order that all through him might believe.
John 3:28
You are witnessing to me, that I said, I am not the Christ, but that I am sent before Him.

General references

Mark 1:3
the voice of one roaring in the wilderness; Prepare ye the way of the Lord; make His paths straight.