Cross reference
Joshua 1:14
14 your wives, your infants, and your substance, abide in the land which Moses hath given to you beyond the Jordan, and ye -- ye pass over by fifties, before your brethren, all the mighty ones of valour, and have helped them,
Exodus 13:18
18 and God turneth round the people the way of the wilderness of the Red Sea, and by fifties have the sons of Israel gone up from the land of Egypt.
Deuteronomy 20:8
8 `And the authorities have added to speak unto the people, and said, Who `is' the man that is afraid and tender of heart? -- let him go and turn back to his house, and the heart of his brethren doth not melt like his heart;
Revelation 17:4
4 and the woman was arrayed with purple and scarlet-colour, and gilded with gold, and precious stone, and pearls, having a golden cup in her hand full of abominations and uncleanness of her whoredom,