Numbers 3:47-49

New American Standard Bible

⁴⁷ you shall take ^(A)five shekels apiece, per head; you shall take them in ^(B)terms of the shekel of the sanctuary (^(C)the shekel is twenty ^[a]gerahs), ⁴⁸ and you shall give the money, the redemption price of those who are in excess among them, to Aaron and to his sons.” ⁴⁹ So Moses took the redemption money from those who were in excess of the number of those redeemed by the Levites;