Leviticus 21:1, 11
Leviticus 21:1 NKJV
And the LORD said to Moses, “Speak to the priests, the sons of Aaron, and say to them: ‘None shall defile himself for the dead among his people
Leviticus 21:11 NKJV
nor shall he go near any dead body, nor defile himself for his father or his mother