Leviticus 23:16

23:16 You must count fifty days – until the day after the seventh Sabbath – and then you must present a new grain offering to the Lord.

Leviticus 27:3

27:3 the conversion value of the male from twenty years old up to sixty years old is fifty shekels by the standard of the sanctuary shekel.

Leviticus 27:16

Redemption of Vowed Fields

27:16 “‘If a man consecrates to the Lord some of his own landed property, the conversion value must be calculated in accordance with the amount of seed needed to sow it, a homer of barley seed being priced at fifty shekels of silver.