And 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], Lest the men of the place should kill me for Rebekah, because she is attractive and is beautiful to look upon.
And do not be afraid of those who kill the body but cannot kill the soul; but rather be afraid of Him who can destroy both soul and body in hell (Gehenna).
BUT DAVID said in his heart, I shall now perish one day by the hand of Saul. There is nothing better for me than that I should escape into the land of the Philistines. Then Saul will despair of seeking me any more within the borders of Israel, and I shall escape out of his hand.