Leviticus 13:50
The priest shall examine the mark and shall quarantine the article with the mark for seven days.
Ezekiel 44:23
The priests shall teach My people the difference between the holy and the common, and teach them to distinguish between the (ceremonially) unclean and the clean.
Treasury of Scripture Knowledge
Summary
And the priest shall look upon the plague, and shut up it that hath the plague seven days:
General references
Bible References
General references
Leviticus 14:38
the priest shall go out of the house, to the doorway, and quarantine the house for seven days.