Numbers 3:46

Modern King James Version

And for those that are to be redeemed of the two hundred and seventy-three of the first-born of the sons of Israel, who are more than the Levites,

Cross References

Exodus 13:13

And every first-born of an ass you shall redeem with a lamb. And if you will not redeem it, then you shall break its neck. And all the first-born of man among your sons you shall redeem.

Exodus 13:15

And it happened when Pharaoh hardened himself against sending us, Jehovah killed all the first-born of the land of Egypt, both the first-born of man, and the first-born of animals. Therefore I sacrifice to Jehovah all that opens the womb, that are males. But all the first-born of my sons I redeem.