1 Chronicles 4:43 in the World English Bible
They struck the remnant of the Amalekites who escaped, and have lived there to this day.
Context
42 And some of them, even of the sons of Simeon, five hundred men, went to mount Seir, having for their captains Pelatiah, and Neariah, and Rephaiah, and Uzziel, the sons of Ishi.
43 And they smote the rest of the Amalekites that were escaped, and dwelt there unto this day.