In Samuel 28, the prophet Samuel appears to king Saul & predicts his defeat by this group
[DOC] [TLE] 1 Samuel 28:19 Commentaries: "Moreover the LORD will also give ... [PAR] (c) The sacking of the Israelitish camp, which was to follow the defeat, and which 
would terribly augment the horrors and disasters of the rout of the king's army.