His wife Rebekah was very beautiful. The men of that place asked Isaac about Rebekah. He said, “She is my sister.” He was afraid to tell them Rebekah was his wife. He was afraid the men would kill him so that they could have her.
“Don’t be afraid of people. They can kill the body, but they cannot kill the soul. The only one you should fear is God, the one who can send the body and the soul to be destroyed in hell.
But David thought to himself, “Saul will catch me some day. The best thing I can do is to escape to the land of the Philistines. Then Saul will give up looking for me in Israel. That way I will escape from Saul.”