Numbers 20:3

20:3 The people contended with Moses, saying, “If only we had died when our brothers died before the Lord!

Numbers 17:12-13

17:12 The Israelites said to Moses, “We are bound to die! We perish, we all perish! 17:13 (17:28) Anyone who even comes close to the tabernacle of the Lord will die! Are we all to die?”

Numbers 20:29

20:29 When all the community saw that Aaron was dead, the whole house of Israel mourned for Aaron thirty days.