In our desperation we often find ourselves making foolish decisions that put us in precarious situations.
David's fear has caused him to flee from Saul to the last place on earth he thinks Saul will think to look for him: in the enemy territory of the Philistines. But soon after arriving in Gath, he is recognized by the soldiers of the king of Gath and finds himself apprehended by them and not just afraid, but "sore afraid."