Numbers 16:29-31 Easy-to-Read Version (ERV)
29 These men will die, but if they die in a normal way—the way people always die—then that will show that the Lord did not really send me. 30 But if the Lord causes them to die in a different way, then you will know that these men have sinned against the Lord. This is the proof: The earth will open and swallow them. They will go down to their grave still alive. And everything that belongs to these men will go down with them.”
31 When Moses finished saying these things, the ground under the men opened.