When the men of that place asked about his wife, Isaac answered, “She’s my sister.” He was afraid to say “my wife.” He thought that the men of that place would kill him to get Rebekah, because she was an attractive woman.
David said to himself, “One of these days Saul will sweep me away. The best thing for me to do is to make sure that I escape to Philistine territory. Then Saul will give up looking all over Israel for me, and I’ll escape from him.”