The Pulpit Commentary - Exodus 29:9
The bonnets . Rather "caps." There is no article. Thou shalt consecrate Aaron and his sons. Literally, "Thou shalt fill the hand of Aaron and the hand of his sons." Installation in an office was usually effected among the Eastern nations by putting into the hand of the official the insignia which marked his functions. In this particular case certain portions of the offerings were used as the insignia. See Exodus 29:24 . read more
The Pulpit Commentary - Exodus 29:8-9
The Investiture of Aaron ' s sons . read more