Verses with the word woollen in the Old Testament (6 verses):

Leviticus 13:47
The garment also that the plague of leprosy is in, whether it be a woollen garment, or a linen garment;

Leviticus 13:48
Whether it be in the warp, or woof; of linen, or of woollen; whether in a skin, or in any thing made of skin;

Leviticus 13:52
He shall therefore burn that garment, whether warp or woof, in woollen or in linen, or any thing of skin, wherein the plague is: for it is a fretting leprosy; it shall be burnt in the fire.

Leviticus 13:59
This is the law of the plague of leprosy in a garment of woollen or linen, either in the warp, or woof, or any thing of skins, to pronounce it clean, or to pronounce it unclean.

Leviticus 19:19
Ye shall keep my statutes. Thou shalt not let thy cattle gender with a diverse kind: thou shalt not sow thy field with mingled seed: neither shall a garment mingled of linen and woollen come upon thee.

Deuteronomy 22:11
Thou shalt not wear a garment of divers sorts, as of woollen and linen together.