2 Kings 1:8

And they said in answer, He was a man clothed in a coat of hair, with a leather band about his body. Then he said, It is Elijah the Tishbite.

Zechariah 13:4

And it will come about in that day that the prophets will be shamed, every man on account of his vision, when he is talking as a prophet; and they will not put on a robe of hair for purposes of deceit:

Matthew 3:4

Now John was clothed in camel's hair, with a leather band about him; and his food was locusts and honey.

Mark 1:6

And John was clothed in camel's hair, with a leather band about him; and his food was locusts and honey.

Isaiah 20:2

At that time the word of the Lord came to Isaiah, the son of Amoz, saying, Go, and take off your robe, and your shoes from your feet; and he did so, walking unclothed and without shoes on his feet.

Matthew 11:8

But what went you out to see? a man delicately clothed? Those who have fair robes are in kings' houses.

Luke 1:17

And he will go before his face in the spirit and power of Elijah, turning the hearts of fathers to their children, and wrongdoers to the way of righteousness; to make ready a people whose hearts have been turned to the Lord.

Revelation 11:3

And I will give orders to my two witnesses, and they will be prophets for a thousand, two hundred and sixty days, clothed with haircloth.

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

Isaiah 20:2
At that time the word of the Lord came to Isaiah, the son of Amoz, saying, Go, and take off your robe, and your shoes from your feet; and he did so, walking unclothed and without shoes on his feet.
Zechariah 13:4
And it will come about in that day that the prophets will be shamed, every man on account of his vision, when he is talking as a prophet; and they will not put on a robe of hair for purposes of deceit:
Matthew 3:4
Now John was clothed in camel's hair, with a leather band about him; and his food was locusts and honey.
Matthew 11:8
But what went you out to see? a man delicately clothed? Those who have fair robes are in kings' houses.
Luke 1:17
And he will go before his face in the spirit and power of Elijah, turning the hearts of fathers to their children, and wrongdoers to the way of righteousness; to make ready a people whose hearts have been turned to the Lord.
Revelation 11:3
And I will give orders to my two witnesses, and they will be prophets for a thousand, two hundred and sixty days, clothed with haircloth.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain