Numbers 6:7

6:7 He must not defile himself even for his father or his mother or his brother or his sister if they die, because the separation for his God is on his head.

Numbers 9:3

9:3 In the fourteenth day of this month, at twilight, you are to observe it at its appointed time; you must keep it in accordance with all its statutes and all its customs.”

Numbers 12:15

12:15 So Miriam was shut outside of the camp for seven days, and the people did not journey on until Miriam was brought back in.

Numbers 16:18

16:18 So everyone took his censer, put fire in it, and set incense on it, and stood at the entrance of the tent of meeting, with Moses and Aaron.

Numbers 27:18

27:18 The Lord replied to Moses, “Take Joshua son of Nun, a man in whom is such a spirit, and lay your hand on him;