'Fifties' in the Bible

But you choose from the people capable men, God-fearing, men of truth, those who hate bribes, and put them over the people as rulers of thousands, rulers of hundreds, rulers of fifties, and rulers of tens.

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.

So I chose as your tribal leaders wise and well-known men, placing them over you as administrators of groups of thousands, hundreds, fifties, and tens, and also as other tribal officials.

He will appoint for himself leaders of thousands and leaders of fifties, as well as those who plow his ground, reap his harvest, and make his weapons of war and his chariot equipment.

So they reclined in groups of hundreds and fifties.