Ellicott's Commentary for English Readers - Genesis 20:10
(10) What sawest thou?—Some modern commentators explain the Hebrew as meaning, What purpose hadst thou? What didst thou look for? But the old rendering is probably right. Abimelech first denies by indignant questions that he had been guilty of any wrong towards Abraham, and then asks what he had seen in the conduct of himself and people to justify such mistrust of them. Throughout, the king speaks as a man conscious that his citizens so respected the rights of a stranger and of marriage, that... read more
John Dummelow's Commentary on the Bible - Genesis 20:1-18
Abraham at Gerar1. Abraham leaves Mamre (Hebron) for Gerar, SW. of Philistia. It seems from Genesis 21:34 that he remained in that district for some years. 2. She is my sister] Twenty years earlier Abraham had used the same device in Egypt and now again he incurs a rebuke from one outside the Covenant. See Genesis 12:11-20 and notes. Abimelech] perhaps, ’Molech is my father,’ in honour of the false god. Cp. Abijah, ’Jehovah is my father.’4. Wilt thou slay also a righteous nation] Abimelech’s... read more