Deuteronomy 21:5

Then the priests , the sons of Levi , shall come forward , for the Lord your God has chosen them to minister to him and to bless in the name of the Lord , and by their word every dispute and every assault shall be settled.

The Levitical priests shall step forward, for the Lord your God has chosen them to minister and to pronounce blessings in the name of the Lord and to decide all cases of dispute and assault.

And the priests the sons of Levi shall come near; for them the Lord thy God hath chosen to minister unto him, and to bless in the name of the Lord; and by their word shall every controversy and every stroke be tried :