Exodus 32:28
The sons of Levi did according to the word of Moses. About three thousand men died that day.
Deuteronomy 33:9
Who said of his father and mother: 'I have not seen them; and he did not acknowledge his brothers, nor did he regard his own sons. They observed your word and kept your covenant.'
Numbers 16:32-35
and the earth opened up to swallow them, their families, the followers of Korah, and all their property.
Numbers 16:41
The next day the whole congregation of Israel complained to Moses and Aaron. They said: You have killed Jehovah's people.
Malachi 2:4-6
You will know I sent this commandment to you! This way my covenant with Levi will continue, said Jehovah of Hosts.
1 Corinthians 10:8
Do not commit fornication like some of them committed. Twenty three thousand of them died in one day.
Hebrews 2:2-3
If the word spoken through angels was steadfast, and every transgression and disobedience received a just recompense of reward (penalty).