Exodus 18:20-21

and thou hast warned them [concerning] the statutes and the laws, and hast made known to them the way in which they go, and the work which they do. ‘And thou — thou dost provide out of all the people men of ability, fearing God, men of truth, hating dishonest gain, and hast placed [these] over them, heads of thousands, heads of hundreds, heads of fifties, and heads of tens