Matthew Henry on Genesis 26:6-11
Isaac had now laid aside all thoughts of going to Egypt, and, in obedience to the heavenly vision, sets up his staff in Gerar, the country in which he was born (Gen 26:6), yet there he enters into temptation, the same temptation that his good father had been once and again surprised and overcome by, namely, to deny his wife, and to give out that she was his sister. Observe,
I. How he sinned, Gen 26:7. Because his wife was handsome, he fancied the Philistines would find some way or other to take him off, that some of them might marry her; and therefore she must pass for his sister. It is an unaccountable thing that both these great and good men should be guilty of so strange a piece of dissim…
Read the whole note in the consoleAdam Clarke on Genesis 26:10
Thou shouldest have brought guiltiness upon us - It is likely that Abimelech might have had some knowledge of God's intentions concerning the family of Abraham, and that it must be kept free from all impure and alien mixtures; and that consequently, had he or any of his people taken Rebekah, the Divine judgment might have fallen upon the land. Abimelech was a good and holy man; and he appears to have considered adultery as a grievous and destructive crime.
John Gill on Genesis 26:10
And Abimelech said, what is this thou hast done unto us?.... By entertaining suspicions and jealousies of us as bad men, and by exposing us to the temptation of committing iniquity; why hast thou dealt thus with us, and what have we done, or is in our character, that thou shouldest act after this manner?
one of the people might lightly have lien with thy wife; it is much one or other had not before this time, not looking upon it criminal to have to do with a single woman, when they would not have meddled with another man's wife, Jarchi interprets this of Abimelech himself; and so the Targum of Jonathan, who perhaps had been thinking of taking her to his bed; and was "within a little" (c), a…
Read the whole note in the consoleJohn Calvin