Leviticus 21:1; Leviticus 21:11

Leviticus 21:1

1 The LORD said to Moses, “Speak to the priests, the sons of Aaron, and say to them: ‘A priest must not make himself ceremonially unclean for any of his people who die,

Leviticus 21:11

11 He must not enter a place where there is a dead body. He must not make himself unclean, even for his father or mother,