Numbers 18:15-16

Bishops(i) 15 All that breaketh the matrice in all fleshe that men bryng vnto the Lorde, whether it be of men or beastes, shalbe thyne: Neuerthelater, the first borne of man shalt thou redeeme, & the first borne of vncleane beastes shalt thou redeeme 16 Those that are to be redeemed, shalt thou redeeme from ye age of a moneth, accordyng to thyne estimation, for the money of fiue sicles, after the sicle of the sanctuarie, which is twentie gerahs