Exodus 30:13 "This is what everyone who is numbered shall give: half a shekel according to the shekel of the sanctuary (the shekel is twenty gerahs), half a shekel as a contribution to the LORD.

Leviticus 27:3 'If your valuation is of the male from twenty years even to sixty years old, then your valuation shall be fifty shekels of silver, after the shekel of the sanctuary.

Numbers 3:47 you shall take five shekels apiece, per head; you shall take them in terms of the shekel of the sanctuary (the shekel is twenty gerahs),

Numbers 18:16 "As to their redemption price, from a month old you shall redeem them, by your valuation, five shekels in silver, according to the shekel of the sanctuary, which is twenty gerahs. (NASB ©1995)