NET
2 and rebelled against Moses, along with some of the Israelites, 250 leaders of the community, chosen from the assembly, famous men.
Darby
2 and they rose up against Moses, with two hundred and fifty men of the children of Israel, princes of the assembly, summoned to the council, men of renown;
KJV
2 And they rose up before Moses, with certain of the children of Israel, two hundred and fifty princes of the assembly, famous in the congregation, men of renown: