Thematic Bible: Of the firstborn

And the price of redemption of the three and seventy and two hundred, of those remaining over the Levites, from the first-born of the sons of Israel: And thou shalt take five shekels by the heads, according to the holy shekel thou shalt take: twenty gerahs the shekel. And give the silver to Aaron and to his sons, the price of redemption of those remaining over among them. read more.
And Moses will take the silver of the price of their redemption, from those remaining over them redeemed of the Levites. From the first-born of the sons of Israel he took the silver; five and sixty and three hundred and a thousand, according to the holy shekel. And Moses will give the silver of those being redeemed, to Aaron and to his sons, at the mouth of Jehovah, as Jehovah commanded Moses.

Every thing cleaving the womb for all flesh, which they shall bring to Jehovah, in man or in cattle, shall be to thee: but redeeming, thou shalt redeem the first-born of man, and the firstborn of unclean cattle thou shalt redeem. And those being redeemed from the son of a month, shalt thou redeem according to thy estimation, the silver of five shekels according to the holy shekel, it is twenty gerahs.