Commentary for II Samuel 5:18

וּפְלִשְׁתִּ֖ים בָּ֑אוּ וַיִּנָּטְשׁ֖וּ בְּעֵ֥מֶק רְפָאִֽים׃

Now the Philistines had come and spread themselves in the valley of Rephaim.

Rashi on II Samuel