Exodus 28:40

Context28:40 “For Aaron’s sons you are to make tunics, sashes, and headbands 1 for glory and for beauty.
Exodus 29:8-9
Context29:8 You are to present his sons and clothe them with tunics 29:9 and wrap the sashes around Aaron and his sons 2 and put headbands on them, and so the ministry of priesthood will belong to them by a perpetual ordinance. Thus you are to consecrate 3 Aaron and his sons.
Exodus 39:27-29
Context39:27 They made tunics of fine linen – the work of a weaver, for Aaron and for his sons – 39:28 and the turban of fine linen, the headbands of fine linen, and the undergarments of fine twisted linen. 39:29 The sash was of fine twisted linen and blue, purple, and scarlet yarn, the work of an embroiderer, just as the Lord had commanded Moses.
1 sn This refers to a band of linen wrapped around the head, forming something like a brimless convex cap, resembling something like a half egg. It refers to the headgear of ordinary priests only (see S. R. Driver, Exodus, 310-11).
2 tc Hebrew has both the objective pronoun “them” and the names “Aaron and his sons.” Neither the LXX nor Leviticus 8:13 has “Aaron and his sons,” suggesting that this may have been a later gloss in the text.
3 tn Heb “and you will fill the hand” and so “consecrate” or “ordain.” The verb draws together the individual acts of the process.