The families of scribes who lived at Jabez: the Tirathites, the Shimeathites, the Sucathites. These are the Kenites who came of Hammath, the father of the house of Rechab.
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).