Most Relevant Verses
Then Jacob said to his household, and to all who were with him, "Put away the foreign gods that are among you, purify yourselves, change your garments.
Then Pharaoh sent and called Joseph, and they brought him hastily out of the dungeon. He shaved himself, changed his clothing, and came in to Pharaoh.
When the priests enter in, then shall they not go out of the holy place into the outer court, but there they shall lay their garments in which they minister; for they are holy: and they shall put on other garments, and shall approach to that which pertains to the people.
When they go forth into the outer court, even into the outer court to the people, they shall put off their garments in which they minister, and lay them in the holy rooms; and they shall put on other garments, that they not sanctify the people with their garments.