Verses with the word coats in the Old Testament (9 verses):

Genesis 3:21
Unto Adam also and to his wife did the LORD God make coats of skins, and clothed them.

Exodus 28:40
And for Aaron's sons thou shalt make coats, and thou shalt make for them girdles, and bonnets shalt thou make for them, for glory and for beauty.

Exodus 29:8
And thou shalt bring his sons, and put coats upon them.

Exodus 39:27
And they made coats of fine linen of woven work for Aaron, and for his sons,

Exodus 40:14
And thou shalt bring his sons, and clothe them with coats:

Leviticus 8:13
And Moses brought Aaron's sons, and put coats upon them, and girded them with girdles, and put bonnets upon them; as the LORD commanded Moses.

Leviticus 10:5
So they went near, and carried them in their coats out of the camp; as Moses had said.

Daniel 3:21
Then these men were bound in their coats, their hosen, and their hats, and their other garments, and were cast into the midst of the burning fiery furnace.

Daniel 3:27
And the princes, governors, and captains, and the king's counsellors, being gathered together, saw these men, upon whose bodies the fire had no power, nor was an hair of their head singed, neither were their coats changed, nor the smell of fire had passed on them.