Deuteronomy 1:13-16

13You must choose some wise men who understand what is right. Choose people that you know, from each of your tribes. Then I will give them authority as your leaders.’

14You answered me, ‘That is a good idea!’

15So I chose men that you knew were wise to be the leaders in your tribes. I gave them authority to rule over you. Some were leaders of groups of 1,000 men. Some led groups of 100 men, or 50 men, or ten men. I also chose other officers for each tribe.

16At that time, I said to your leaders, ‘Listen to the arguments between the Israelites that you lead. Decide what is right. Do that when the argument is between two Israelites. Do the same thing when the argument is between an Israelite and a foreign person who lives among you.