Nadab and Abihu died before the LORD, when they offered strange fire before the LORD. 3:4
Trivia: God stopped killing people for "committing whoredom with the daughters of Moab" because "his wrath was turned away" by a man who thrust a javelin through a man of Israel and a daughter of Moab (through her belly). What was the man's name?
"Korah .. and Dathan and Abiram ... and On ... rose up ... against Moses and against Aaron, and said unto them, Ye take too much upon you, seeing all the congregation are holy, every one of them." 16:1-35
Korah, Dathan, and Abiram, the first freethought / democracy martyrs, refused to follow Moses blindly, saying that everyone is holy and should be free to think for him or herself. God killed them and their families for daring to challenge Moses.
