The Dead: A Priest not to Mourn For, Except when Near of Kin
Source: TTT
Leviticus 21:1–3
Then the LORD said to Moses, “Speak to Aaron’s sons, the priests, and tell them that a priest is not to defile himself for a dead person among his people, / except for his immediate family—his mother, father, son, daughter, or brother, / or his unmarried sister who is near to him, since she has no husband.
Ezekiel 44:25
A priest must not defile himself by going near a dead person. However, for a father, a mother, a son, a daughter, a brother, or an unmarried sister, he may do so,