Leviticus 9:22-23

LXX2012(i) 22 And Aaron lifted up his hands on the people and blessed them; and after he had offered the sin-offering, and the whole burnt offerings, and the peace-offerings, he came down. 23 And Moses and Aaron entered into the tabernacle of witness. And they came out and blessed all the people, and the glory of the Lord appeared to all the people.