'Fifty' in the Bible

unto the morrow of the seventh sabbath ye do number fifty days, and ye have brought near a new present to Jehovah;

When thy valuation hath been of the male from a son of twenty years even unto a son of sixty years, then hath been thy valuation fifty shekels of silver by the shekel of the sanctuary.

'And if of the field of his possession a man sanctify to Jehovah, then hath thy valuation been according to its seed; a homer of barley-seed at fifty shekels of silver;