John Gills Exposition of the Bible Commentary - Genesis 20:5
Said he not unto me, she is my sister ?.... By this it appears, that Abimelech had a personal conversation with Abraham, and inquired of him about Sarah, who she was, and what relation she was to him, who told him that she was his sister; and for the truth of this he appeals to the omniscient God, who knew that Abraham had told him this: and she, even she herself said, he is my brother ; when Sarah was asked what relation she stood in to Abraham, and he to her, she declared he was... read more
Matthew Henry's Complete Commentary - Genesis 20:3-7
It appears by this that God revealed himself by dreams (which evidenced themselves to be divine and supernatural) not only to his servants the prophets, but even to those who were out of the pale of the church and covenant; but then, usually, it was with some regard to God's own people as in Pharaoh's dream, to Joseph, in Nebuchadnezzar?s, to Daniel, and here, in Abimelech?s, to Abraham and Sarah, for he reproved this king for their sake, Ps. 105:14, 15. I. God gives him notice of his danger... read more