These were the ones chosen ¹  from the community, leaders ²  of their ancestral tribes. ³  They were the heads of the thousands ⁴  of Israel.

and rebelled against Moses, along with some of the Israelites, 250 leaders ¹  of the community, chosen from the assembly, ²  famous men. ³ 

Eliab’s descendants were Nemuel, Dathan, and Abiram. It was Dathan and Abiram who as leaders of the community rebelled against Moses and Aaron with the followers ¹  of Korah when they rebelled against the Lord.