KJV:
And when the people complained, it displeased the LORD: and the LORD heard it; and his anger was kindled; and the fire of the LORD burnt among them, and consumed them that were in the uttermost parts of the camp.
NASB:
Now the people became like those who complain of adversity in the hearing of the LORD; and when the LORD heard it, His anger was kindled, and the fire of the LORD burned among them and consumed some of the outskirts of the camp.