Numbers 16:29-31

Complete Jewish Bible

²⁹ if these men die a natural death like other people, only sharing the fate common to all humanity, then Adonai has not sent me. ³⁰ But if Adonai does something new — if the ground opens up and swallows them with everything they own, and they go down alive to Sh’ol — then you will understand that these men have had contempt for Adonai.”

³¹ The moment he finished speaking, the ground under them split apart —