Kings I 27:8

8 And David and his men went up, and made an attack on all the Gesirites and on the Amalekites: and behold, the land was inhabited, (even the land from Gelampsur) by those who come from the fortified even to the land of Egypt.

Kings I 27:8 In-Context

6 And he gave him Sekelac in that day: therefore Sekelac came into possession of the king of Judea to this day.
7 And the number of the days that David dwelt in the country of the Philistines was four months.
8 And David and his men went up, and made an attack on all the Gesirites and on the Amalekites: and behold, the land was inhabited, (even the land from Gelampsur) by those who come from the fortified even to the land of Egypt.
9 And he smote the land, and saved neither man nor woman alive; and they took flocks, and herds, and asses, and camels, and raiment; and they returned and came to Anchus.
10 And Anchus said to David, On whom have ye made an attack to-day? And David said to Anchus, On the south of Judea, and on the south of Jesmega, and on the south of the Kenezite.

Footnotes 1

The Brenton translation of the Septuagint is in the public domain.