Numbers 6:23-26

6:23 “Tell Aaron and his sons, ‘This is the way you are to bless the Israelites. Say to them:

6:24 “The Lord bless you and protect you;

6:25 The Lord make his face to shine upon you,

and be gracious to you;

6:26 The Lord lift up his countenance upon you

and give you peace.”’

Deuteronomy 10:8

10:8 At that time the Lord set apart the tribe of Levi to carry the ark of the Lord’s covenant, to stand before the Lord to serve him, and to formulate blessings in his name, as they do to this very day.