That the ordinary priest shall not defile himself by contact with any dead, other than immediate relatives

Leviticus 21:1–3

KJV

And the LORD said unto Moses, Speak unto the priests the sons of Aaron, and say unto them, There shall none be defiled for the dead among his people: But for his kin, that is near unto him, that is , for his mother, and for his father, and for his son, and for his daughter, and for his brother, And for his sister a virgin, that is nigh unto him, which hath had no husband; for her may he be defiled.

ASV

And Jehovah said unto Moses, Speak unto the priests, the sons of Aaron, and say unto them, There shall none defile himself for the dead among his people; except for his kin, that is near unto him, for his mother, and for his father, and for his son, and for his daughter, and for his brother, and for his sister a virgin, that is near unto him, that hath had no husband; for her may he defile himself.

WEB

The LORD said to Moses, “Speak to the priests, the sons of Aaron, and say to them, ‘A priest shall not defile himself for the dead among his people, except for his relatives that are near to him: for his mother, for his father, for his son, for his daughter, for his brother, and for his virgin sister who is near to him, who has had no husband; for her he may defile himself.

JPS

And the LORD said unto Moses: Speak unto the priests the sons of Aaron, and say unto them: There shall none defile himself for the dead among his people; except for his kin, that is near unto him, for his mother, and for his father, and for his son, and for his daughter, and for his brother; and for his sister a virgin, that is near unto him, that hath had no husband, for her may he defile himself.