Exodus 2:14

2:14 The man replied, “Who made you a ruler and a judge over us? Are you planning to kill me like you killed that Egyptian?” Then Moses was afraid, thinking, “Surely what I did has become known.”

Exodus 18:21

18:21 But you choose from the people capable men, God-fearing, men of truth, those who hate bribes, and put them over the people as rulers of thousands, rulers of hundreds, rulers of fifties, and rulers of tens.

Exodus 18:25

18:25 Moses chose capable men from all Israel, and he made them heads over the people, rulers of thousands, rulers of hundreds, rulers of fifties, and rulers of tens.