Cross reference
Leviticus 21:2
2 except for his relatives that are near to him: for his mother, for his father, for his son, for his daughter, for his brother,
Leviticus 18:6
6 "'None of you shall approach anyone who are his close relatives, to uncover their nakedness: I am Yahweh.
1 Thessalonians 4:13
13 But we don't want you to be ignorant, brothers, concerning those who have fallen asleep, so that you don't grieve like the rest, who have no hope.