Numbers 3:45-47

New International Version

⁴⁵ “Take the Levites in place of all the firstborn of Israel, and the livestock of the Levites in place of their livestock. The Levites are to be mine.^(A) I am the Lord.^{(B) 46} To redeem^(C) the 273 firstborn Israelites who exceed the number of the Levites, ⁴⁷ collect five shekels^[a](D) for each one, according to the sanctuary shekel,^(E) which weighs twenty gerahs.^(F)