Exodus 18:21
21 Moreover, ylook for able men from all the people, zmen who fear God, who are trustworthy and hate a bribe, and place such men over the people as achiefs of thousands, of hundreds, of fifties, and of tens.
Numbers 31:14
14 And Moses was angry with the officers of the army, the vcommanders of thousands and the commanders of hundreds, who had come from service in the war.
Numbers 31:48
48 Then the officers who were over the thousands of the army, the commanders of thousands and the commanders of hundreds, came near to Moses
1 Samuel 8:12
12 And he will appoint for himself commanders of thousands and commanders of fifties, and some to plow his ground and to reap his harvest, and to make his implements of war and the equipment of his chariots.