Matthew 3:4
This John wore a garment of camel's hair, and a leather belt around his waist, and his food was locusts and wild honey.
Matthew 11:8-9
"What did you go out into the desert to behold?" he asked; "A reed shaken by the wind? If not, what did you go out to see? A man clothed in soft raiment? Behold, those who wear soft raiment dwell in kings' palaces!
Mark 1:6
And John was clothed with camel's hair, and he had a leather girdle round his loins, and he ate locusts, and "honey of the wood."
Revelation 11:3
And I will give power to my two witnesses, and clothed in sackcloth they shall prophesy a thousand two hundred and threescore days.