They struck the remnant of the Amalekites who escaped, and have lived there to this day.
The tribe of Simeon had no tribal territory of its own, but dwelt within the territory of Judah (Joshua 19:1,Joshua 19:9). It is therefore dealt with here, immediately after the listings for Judah. Some of the Simeonites’ conquests, which are not mentioned elsewhere, are also recorded (24-43).