Strong H1626 גֵּרָה gêrâh · gerah

Numbers

1. Numbers 3:47
   Thou shalt even take five shekels apiece by the poll, after the shekel of the sanctuary shalt thou take them: (the shekel is twenty gerahs:)
2. Numbers 18:16
   And those that are to be redeemed from a month old shalt thou redeem, according to thine estimation, for the money of five shekels, after the shekel of the sanctuary, which is twenty gerahs.