Where it appears

• Exod 28:42You shall make them linen breeches to cover the flesh of their nakedness; from the waist even to the thighs they shall reach:
• Exod 39:28and the turban of fine linen, and the linen headbands of fine linen, and the linen breeches of fine twined linen,
• Lev 6:10The priest shall put on his linen garment, and he shall put on his linen breeches upon his body; and he shall remove the ashes from where the fire has consumed the burnt offering on the altar, and he shall put them beside the altar.
• Lev 16:4He shall put on the holy linen coat. He shall have the linen breeches on his body, and shall put on the linen sash, and he shall be clothed with the linen turban. They are the holy garments. He shall bathe his body in water, and put them on.
• Ezek 44:18They shall have linen tires on their heads, and shall have linen breeches on their waists; they shall not clothe themselves with anything that makes them sweat.