Mark 1:3

'The voice of one crying aloud in the Wilderness: "Make ready the way of the Lord, Make his paths straight."'

Matthew 3:3

This is he who was spoken of in the Prophet Isaiah, where he says--'The voice of one crying aloud in the Wilderness: "Make ready the way of the Lord, Make his paths straight."'

Luke 3:4-6

This was in fulfillment of what is said in the writings of the Prophet Isaiah--'The voice of one crying aloud in the wilderness: "Make ready the way of the Lord, Make his paths straight.

John 1:15

(John bears witness to him; he cried aloud--for it was he who spoke--"'He who is Coming' after me is now before me, for he was ever first");

John 3:28-36

You are yourselves witnesses that I said 'I am not the Christ,' but 'I have been sent before him as a Messenger.'

John 1:19-34

When the Jews sent some Priests and Levites to John from Jerusalem, to ask--"Who are you?", his statement was this:

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
This is he who was spoken of in the Prophet Isaiah, where he says--'The voice of one crying aloud in the Wilderness: "Make ready the way of the Lord, Make his paths straight."'
Luke 3:4
This was in fulfillment of what is said in the writings of the Prophet Isaiah--'The voice of one crying aloud in the wilderness: "Make ready the way of the Lord, Make his paths straight.
John 1:15
(John bears witness to him; he cried aloud--for it was he who spoke--"'He who is Coming' after me is now before me, for he was ever first");
John 3:28
You are yourselves witnesses that I said 'I am not the Christ,' but 'I have been sent before him as a Messenger.'