Numbers 3:47

thou shalt even take five shekels a head; thou shalt take them according to the holy didrachm, twenty oboli to the shekel.

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:)

you shall take five shekels apiece for each one; according to the shekel of the sanctuary you shall take them (the shekel is twenty gerahs);