Exodus 18:24-25

18:24 Moses listened to ¹  his father-in-law and did everything he had said. 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.

[18:24]  ¹ tn The idiom “listen to the voice of” means “obey, comply with, heed.”