Matthew 3:4
John wore clothing made of camels' hair, with a belt of leather round his waist, and his food was locusts and wild honey.
Matthew 11:8
"What did you go out into the Wilderness to look at? A reed waving in the wind? If not, what did you go out to see? A man richly dressed? Why, those who wear rich things are to be found in the courts of kings!
Mark 1:6
John was clad in clothing of camels' hair, with a belt of leather round his waist, and lived on locusts and wild honey;
Matthew 11:18
For, when John came, neither eating nor drinking, men said 'He has a demon in him';
Luke 1:17
He shall go before him in the spirit and with the power of Elijah, 'to reconcile fathers to their children' and the disobedient to the wisdom of the righteous, and so make ready for the Lord a people prepared for him."
Revelation 11:3
Then I will give permission to my Two Witnesses, and for those twelve hundred and sixty days they will continue teaching, clothed in sackcloth.'