Numbers 3:46-50

46. And for those that are to be redeemed of the two hundred and threescore and thirteen of the firstborn of the children of Israel, which are more than the Levites; 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:) 48. And thou shalt give the money, wherewith the odd number of them is to be redeemed, unto Aaron and to his sons. 49. And Moses took the redemption money of them that were over and above them that were redeemed by the Levites: 50. Of the firstborn of the children of Israel took he the money; a thousand three hundred and threescore and five [shekels], after the shekel of the sanctuary:

Numbers 3:46-50 — KJV