Numbers Chapter 16, Verse 2
From BibleWiki
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:
2: Rose up against Moses, and with them two hundred and fifty others
of the children of Israel, leading men of the synagogue, and who in the
time of assembly were called by name.
2: and rose up before Moses, and two hundred and fifty men of the sons of Israel, chiefs of the assembly, chosen councillors, and men of renown.
Numbers Chapter 16, Verse 2/commentary

