The earth opened its mouth and swallowed them along with Korah, whose followers died when the fire devoured the 250 men. And they served as a warning sign. (niv)
Each man is to take his censer and put incense in it— 250 censers in all— and present it before the Lord. You and Aaron are to present your censers also.” (niv)
Now the people complained about their hardships in the hearing of the Lord, and when he heard them his anger was aroused. Then fire from the Lord burned among them and consumed some of the outskirts of the camp.When the people cried out to Moses, he prayed to the Lord and the fire died down.So that place was called Taberah, because fire from the Lord had burned among them. (niv)