Hesabu 26 : 10 Numbers chapter 26 verse 10

nchi ikafunua kinywa chake, na kuwameza pamoja na Kora, mkutano huo ulipokufa; wakati moto ulipowateketeza watu mia mbili na hamsini, nao wakawa ishara.
soma Mlango wa 26

and the earth opened its mouth, and swallowed them up together with Korah, when that company died; what time the fire devoured two hundred fifty men, and they became a sign.