NET
1 When the people complained, it displeased the Lord. When the Lord heard it, his anger burned, and so the fire of the Lord burned among them and consumed some of the outer parts of the camp.
Darby
1 And it came to pass that when the people murmured, it was evil in the ears of Jehovah; and Jehovah heard it, and his anger was kindled, and the fire of Jehovah burned among them, and consumed [some] in the extremity of the camp.
KJV
1 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.