Numbers 26:10-12

Young's Literal Translation

¹⁰ and the earth openeth her mouth, and swalloweth them and Korah, in the death of the company, in the fire consuming the two hundred and fifty men, and they become a sign;

¹¹ and the sons of Korah died not.

¹² Sons of Simeon by their families: of Nemuel [is] the family of the Nemuelite; of Jamin the family of the Jaminite; of Jachin the family of the Jachinite;