Numbers 8:6

8:6 “Take the Levites from among the Israelites and purify them.

Numbers 16:6

16:6 Do this, Korah, you and all your company: Take censers,

tn The verb טָהַר (tahar) means that Moses was “to purify” or “to make ceremonially clean” the Levites so that they could enter the sanctuary and do the work prescribed for them. Whatever is “unclean” is not permitted in the sanctuary at all.

tn Heb “his congregation” or “his community.” The expression is unusual, but what it signifies is that Korah had set up a rival “Israel” with himself as leader.