en_tq/num/16/30.md

How would the people know that Yahweh had sent Moses to do all those works and that he hadn't done them by his accord?

If the men died a natural death, then Yahweh had not sent Moses. If Yahweh created and opening in the ground and swallowed them up to go down alive into sheol, then the all people would understand that those men had despised Yahweh.