Then came a time of great need in the land, like that which had been before in the days of Abraham. And Isaac went to Abimelech, king of the Philistines, at Gerar. And the Lord came to him in a vision and said, Do not go down to Egypt; keep in the land of which I will give you knowledge: Keep in this land, and I will be with you and give you my blessing; for to you and to your seed will I give all these lands, giving effect to the oath which I made to your father Abraham;