Bede : And the men of Israel fled before the face of the Philistines, etc. They who seemed strong in contemplating the will of God, which the name Israel signifies, were deceived when they imprudently followed the works and teachings of the Gentiles, and they perished corrupted in the luxurious pride, which the name of Mount Gilboa, meaning slippery, signifies. But the downfall of heretics was also helped greatly by secular wisdom. Hence, one of our own beautifully said, Philosophers, the patriarchs of heretics, stained the purity of the Church with perverse doctrine. — Commentary on Samuel