Ezra 7:25

7:25 “Now you, Ezra, in keeping with the wisdom of your God which you possess, appoint judges and court officials who can arbitrate cases on behalf of all the people who are in Trans-Euphrates who know the laws of your God. Those who do not know this law should be taught.

Ezra 5:10

5:10 We also inquired of their names in order to inform you, so that we might write the names of the men who were their leaders.