Ben Sira 45:7

7 An everlasting covenant he made with him and gave him the priesthood among the people; he beautified him with comely ornaments, and clothed him with a robe of glory.

Ben Sira 45:7 In-Context

5 He made him to hear his voice, and brought him into the dark cloud, and gave him commandments before his face, even the law of life and knowledge, that he might teach Jacob his covenants, and Israel his judgments.
6 He exalted Aaron, an holy man like unto him, even his brother, of the tribe of Levi.
7 An everlasting covenant he made with him and gave him the priesthood among the people; he beautified him with comely ornaments, and clothed him with a robe of glory.
8 He put upon him perfect glory; and strengthened him with rich garments, with breeches, with a long robe, and the ephod.
9 And he compassed him with pomegranates, and with many golden bells round about, that as he went there might be a sound, and a noise made that might be heard in the temple, for a memorial to the children of his people;
The King James Version is in the public domain.