Numbers 3:48

Christian Standard Bible

Give the silver to Aaron and his sons as the redemption price for those who are in excess among the Israelites.”

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collect five shekels for each person, according to the standard sanctuary shekel #— #twenty gerahs to the shekel. ,

So Moses collected the redemption amount from those in excess of the ones redeemed by the Levites.

He gave the redemption silver to Aaron and his sons in obedience to the Lord, just as the Lord commanded Moses.