Numbers 18:2

18:2 “Bring with you your brothers, the tribe of Levi, the tribe of your father, so that they may join with you and minister to you while you and your sons with you are before the tent of the testimony.

Numbers 20:14

Rejection by the Edomites

20:14 Moses sent messengers from Kadesh to the king of Edom: “Thus says your brother Israel: ‘You know all the hardships we have experienced,