This was the first act in the war of independence, and probably the first feat in arms of the young hero Jonathan.
Related Commentaries of 1 Samuel 13:3
1 Samuel 13:3
3 And Jonathan smote the garrison of the Philistines that was in Geba,a and the Philistines heard of it. And Saul blew the trumpet throughout all the land, saying, Let the Hebrews hear.