Verses with the word wool in the Old Testament (12 verses):

Judges 6:37
Behold, I will put a fleece of wool in the floor; and if the dew be on the fleece only, and it be dry upon all the earth beside, then shall I know that thou wilt save Israel by mine hand, as thou hast said.

2 Kings 3:4
And Mesha king of Moab was a sheepmaster, and rendered unto the king of Israel an hundred thousand lambs, and an hundred thousand rams, with the wool.

Psalms 147:16
He giveth snow like wool: he scattereth the hoarfrost like ashes.

Proverbs 31:13
She seeketh wool, and flax, and worketh willingly with her hands.

Isaiah 1:18
Come now, and let us reason together, saith the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool.

Isaiah 51:8
For the moth shall eat them up like a garment, and the worm shall eat them like wool: but my righteousness shall be for ever, and my salvation from generation to generation.

Ezekiel 27:18
Damascus was thy merchant in the multitude of the wares of thy making, for the multitude of all riches; in the wine of Helbon, and white wool.

Ezekiel 34:3
Ye eat the fat, and ye clothe you with the wool, ye kill them that are fed: but ye feed not the flock.

Ezekiel 44:17
And it shall come to pass, that when they enter in at the gates of the inner court, they shall be clothed with linen garments; and no wool shall come upon them, whiles they minister in the gates of the inner court, and within.

Daniel 7:9
I beheld till the thrones were cast down, and the Ancient of days did sit, whose garment was white as snow, and the hair of his head like the pure wool: his throne was like the fiery flame, and his wheels as burning fire.

Hosea 2:5
For their mother hath played the harlot: she that conceived them hath done shamefully: for she said, I will go after my lovers, that give me my bread and my water, my wool and my flax, mine oil and my drink.

Hosea 2:9
Therefore will I return, and take away my corn in the time thereof, and my wine in the season thereof, and will recover my wool and my flax given to cover her nakedness.