Numbers 3:48

Revised Standard Version (RSV-CI)

and give the money by which the excess number of them is redeemed to Aaron and his sons.”

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you shall take five shekels apiece; reckoning by the shekel of the sanctuary, the shekel of twenty gerahs, you shall take them,

So Moses took the redemption money from those who were over and above those redeemed by the Levites;

and Moses gave the redemption money to Aaron and his sons, according to the word of the Lord, as the Lord commanded Moses.