Samuel said to Saul, You have done foolishly; you have not kept the commandment of Yahweh your God, which he commanded you: for now would Yahweh have established your kingdom on Israel forever.
I mean this was a tremendous formidable force of the Philistines that had come against them. People were hiding. Some were actually deserting, crossing Jordan going over to the other side to Gad, to Gilead, and those that were with Saul were trembling.