Leviticus 22:11

But when, a priest, buyeth any person, as the purchase of his silver, he may eat thereof, - and, the children of his household, they, may eat of his food.

Genesis 17:13

He must surely be circumcised, born of thy house or bought with thy silver, - So shall my covenant be in your flesh for an age-abiding covenant.

Exodus 12:44

but, every man's servant bought with silver, - when thou hast circumcised him, then, shall he eat thereof:

Numbers 18:11-13

This, therefore, shall be thine - the heave-offering of their gift even all the wave-offerings of the sons of Israel, unto thee, have I given them and unto thy sons and unto thy daughters with thee by a statute age-abiding, - every one that is clean in thy house, shall eat it.

Treasury of Scripture Knowledge

Summary

But if the priest buy any soul with his money, he shall eat of it, and he that is born in his house: they shall eat of his meat.

Bible References

His money

Genesis 17:13
He must surely be circumcised, born of thy house or bought with thy silver, - So shall my covenant be in your flesh for an age-abiding covenant.
Numbers 18:11
This, therefore, shall be thine - the heave-offering of their gift even all the wave-offerings of the sons of Israel, unto thee, have I given them and unto thy sons and unto thy daughters with thee by a statute age-abiding, - every one that is clean in thy house, shall eat it.