The men of the place asked him about his wife. And he said, “She is my sister,” for he was afraid to say, “She is my wife,” thinking, “The men of the place might kill me on account of Rebekah, because she is beautiful in appearance.”
Then David said in his heart, “Now I will perish one day by the hand of Saul. There is nothing better for me than that I should escape to the land of the Philistines. Then Saul will despair of continually seeking me within all the territory of Israel. So will I escape out of his hand.”