Numbers 3:46
To redeem the 273 firstborn Israelites who outnumber the Levites,
Berean Standard Bible
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;
For the redemption of the two hundred seventy-three of the firstborn of the children of Israel who exceed the number of the Levites,