Ezra 2:62
These, sought their writing wherein they were registered, but they were not found, - so they were desecrated out of the priesthood;
Numbers 3:10
but unto Aaron, and unto his sons, shalt thou give oversight, so shall they keep charge of their priesthood, - and, the stranger who cometh near, shall be put to death.
Leviticus 21:21-23
No, man in whom is a blemish of the seed of Aaron the priest, shall approach, to bring near the altar-flames of Yahweh, - a blemish, is in him, the food of his God, shall he not approach to bring near:
Numbers 16:39-40
And Eleazar the priest took the censers of bronze, which the consumed men had brought near, - and heat them out into plates for overlaying the altar:
Numbers 18:7
But thou and thy sons with thee, shall keep the charge of your priesthood, as to every matter of the altar and as to the interior of the veil, and shall do the laborious work, as a laborious service of gifts, do I give your priesthood, and, the stranger who cometh near shall be put to death.
Ezekiel 44:10-14
But as for the Levites. Who went far from me, when Israel went astray. Who went astray from me, after their manufactured gods, Therefore shall they bear their iniquity,