1 Samuel 28:5 - Ellicott's Commentary On The Whole Bible

He was afraid. — There is no doubt that Saul was discouraged when he viewed the enemy’s ranks from the eminence of Gilboa. They were far more numerous than he had expected. But the real reason of his trembling must be looked for in the consciousness that God had forsaken him. Many of the well-known Israelite warriors had, during the late events, taken service with his dreaded rival, David, and David, he knew, was now the vassal of Achish, a Philistine king. We may imagine Saul, the forsaken of God, as be stood on the white chalk hill of Gilboa, gazing on the long lines of Philistine tents pitched on the opposite hill of Shunem, wondering if his old friend was there, with his mighty following, in the division of Gath.