Bede

And David turned away from his face a second time. And Christ fled from the hearts of the impious, who never deserts pious hearts without resting in them. But it is not added in vain a second time. For at first David went away and returned to Saul, coming into battle against the Philistines, where afterwards, arriving, he alone quickly struck down the enemy whom all had long failed to subdue; and now he turned away from his face a second time, attempting to kill him. This corresponds to the mystical sense. …

Commentary on Samuel ↗