Numbers 16:30

16:30 But if the Lord does something entirely new, and the earth opens its mouth and swallows them up along with all that they have, and they go down alive to the grave, then you will know that these men have despised the Lord!”

Numbers 16:33

16:33 They and all that they had went down alive into the pit, and the earth closed over them. So they perished from among the community.