Exodus 28:42

28:42 Make for them linen undergarments to cover their naked bodies; they must cover from the waist to the thighs.

Exodus 39:24

39:24 They made pomegranates of blue, purple, and scarlet yarn and twisted linen around the hem of the robe.

Exodus 39:27

39:27 They made tunics of fine linen – the work of a weaver, for Aaron and for his sons –