Isaiah 3:3
The captain of fifty, and the honorable man, and the counselor, and the skilled craftsman, and the eloquent orator.
Exodus 4:10
And Moses said unto the LORD, O my Lord, I am not eloquent, neither before, nor since you have spoken unto your servant: but I am slow of speech, and of a slow tongue.
Exodus 4:14-16
And the anger of the LORD was kindled against Moses, and he said, Is not Aaron the Levite your brother? I know that he can speak well. And also, behold, he comes forth to meet you: and when he sees you, he will be glad in his heart.
Exodus 18:21
Moreover you shall provide out of all the people able men, such as fear God, men of truth, hating covetousness; and place such over them, to be rulers of thousands, and rulers of hundreds, rulers of fifties, and rulers of tens:
Deuteronomy 1:15
So I took the heads of your tribes, wise men, and known, and made them heads over you, captains over thousands, and captains over hundreds, and captains over fifties, and captains over tens, and officers among your tribes.
Judges 8:18
Then said he unto Zebah and Zalmunna, What manner of men were they whom you slew at Tabor? And they answered, As you are, so were they; each one resembled the children of a king.
1 Samuel 8:12
And he will appoint himself captains over thousands, and captains over fifties; and will set them to plow his ground, and to reap his harvest, and to make his weapons of war, and equipment for his chariots.