Deuteronomy 21:5

21:5 Then the Levitical priests will approach (for the Lord your God has chosen them to serve him and to pronounce blessings in his name, and to decide every judicial verdict)

Leviticus 9:22

9:22 Then Aaron lifted up his hands toward the people and blessed them and descended from making the sin offering, the burnt offering, and the peace offering.

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.”’

Numbers 6:2

6:2 “Speak to the Israelites, and tell them, ‘When either a man or a woman takes a special vow, to take a vow as a Nazirite, to separate himself to the Lord,

Numbers 30:1

Vows Made by Men

30:1 Moses told the leaders of the tribes concerning the Israelites, “This is what the Lord has commanded: