Matthew 3:4

And John himself had his raiment of camel's hair, and a leathern girdle about his loins; and his food was locusts and wild honey.

Mark 1:6

And John was clothed with camel's hair, and had a leathern girdle about his loins, and ate locusts and wild honey.

Matthew 11:8

But what went ye out to see? a man in soft raiment; Behold, those wearing soft raiment are in kings' houses.

Luke 1:17

And he will go before Him in the spirit and power of Elijah, to turn the hearts of the fathers to their children, and the disobedient to walk in the wisdom of the righteous, to make ready for the Lord a people prepared.

Revelation 11:3

And I will give to My two witnesses, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth."

Treasury of Scripture Knowledge

Summary

And they answered him, He was an hairy man, and girt with a girdle of leather about his loins. And he said, It is Elijah the Tishbite.

Bible References

An hairy man

Matthew 3:4
And John himself had his raiment of camel's hair, and a leathern girdle about his loins; and his food was locusts and wild honey.
Matthew 11:8
But what went ye out to see? a man in soft raiment; Behold, those wearing soft raiment are in kings' houses.
Luke 1:17
And he will go before Him in the spirit and power of Elijah, to turn the hearts of the fathers to their children, and the disobedient to walk in the wisdom of the righteous, to make ready for the Lord a people prepared.
Revelation 11:3
And I will give to My two witnesses, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth."