Sirach 45:8LXX

6And he gave him commandments before his face, and a law of life and instruction, that he might teach Jacob his covenant, and Israel his judgments.

7He exalted Aaron his brother, and like to himself of the tribe of Levi:

8He made an everlasting covenant with him, and gave him the priesthood of the nation, and made him blessed in glory,

9And he girded him about with a glorious girdle, and clothed him with a robe of glory, and crowned him with majestic attire.

10He put upon him a garment to the feet, and breeches, and as ephod, and he compassed him with many little bells of gold all round about,