Didn’t Abraham tell me, ‘She is my sister’? And she herself said, ‘He is my brother.’ I have done this in the integrity of my heart and the innocence of my hands.”
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...
Commenting on Genesis 20:3-7
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...
Said he not unto me, She [is] my sister? and she, even she herself said, He [is] my brother: in the integrity of my heart and innocency of my hands have I done this. (e) As one falling by ignorance, and not doing evil on purpose. (f) Not thinking to do any man harm.