Thematic Bible: Of the firstborn

and as the ransom of the two hundred and seventy-three, - who are mere than the Levites, of the firstborn of the sons of Israel, thou shalt take five shekels apiece by the poll, - by the shekel of the sanctuary, shalt thou take it, twenty gerahs to the shekel; and shalt give the silver to Aaron and to his sons, - as the ransom of them that are in excess over them. read more.
So Moses took the redemption silver from them who were in excess over them who were redeemed by the Levites: from the firstborn of the sons of Israel, took he the silver, - a thousand three hundred and sixty-five shekels, by the shekel of the sanctuary, And Moses gave the redemption silver to Aaron and to his sons at the bidding of Yahweh, - As Yahweh commanded Moses.

every thing that is born first of all flesh that may be offered unto Yahweh among men and among beasts, shall be thine, - only thou shalt, redeem, the firstborn of men, and the firstborn of unclean beasts, shalt thou redeem. And, as to the redemption price thereof, from a month old, shalt thou redeem, by thine estimate five shekels of silver by the shekel of the sanctuary, - twenty gerahs, it is.