'Fifty' in the Bible

They took away their livestock; of their camels fifty thousand, and of sheep two hundred fifty thousand, and of donkeys two thousand, and of men one hundred thousand.

The sons of Ulam were mighty men of valor, archers, and had many sons, and sons' sons, one hundred fifty. All these were of the sons of Benjamin.

Of Zebulun, such as were able to go out in the army, who could set the battle in array, with all kinds of instruments of war, fifty thousand, and who could order [the battle array, and were] not of double heart.