Isaiah 3:3
Captain of fifty, and favourite; And counsellor and skilled artificer, And master of magical formulas;
Exodus 4:10
And Moses said unto Yahweh - Pardon, O My Lord! not a man of words, am I, neither heretofore, nor since thou hast spoken unto thy servant, - for heavy of mouth and heavy of tongue, I am.
Exodus 4:14-16
Then was kindled the anger of Yahweh against Moses, and he said - Is there not Aaron, thy brother, the Levite? I know that he lean speak. Moreover also lo! he himself is coming forth to meet thee, as surely as he seeth thee, so surely will he rejoice in his heart.
Exodus 18:21
Thou thyself, therefore shalt look out, from among all the people - men of ability, reverers of God, men of fidelity, haters of extortion, - and place them over them as rulers of thousands, rulers of hundreds, rulers of fifties, and rulers of tens.
Deuteronomy 1:15
So I took heads for your tribes wise men and known, and placed them as heads over you, captains of thousands, and captains of hundreds, and captains of fifties and captains of tens, and overseers for your tribes.
Judges 8:18
Then said he unto Zebah and unto Zalmunna, What manner of men were they, whom ye slew at Tabor? And they said, As thou art, so were they, each one, as handsome as the sons of a king.
1 Samuel 8:12
and he will appoint for himself, princes of thousands, and princes of fifties, - and to plough his fields, and to reap his harvest, and to make his weapons of war, and the instruments of his chariots;