KJV: And after that came his brother out, and his hand took hold on Esau's heel; and his name was called Jacob: and Isaacwas threescore years old when she bare them.
NASB: Afterward his brother came forth with his hand holding on to Esau's heel, so his name was called Jacob; and Isaac was sixty years old when she gave birth to them.
KJV: And there was a famine in the land, beside the first famine that was in the days of Abraham. And Isaac went unto Abimelech king of the Philistines unto Gerar.
NASB: Now there was a famine in the land, besides the previous famine that had occurred in the days of Abraham. So Isaac went to Gerar, to Abimelech king of the Philistines.
KJV: And it came to pass, when he had been there a long time, that Abimelech king of the Philistines looked out at a window, and saw, and, behold, Isaac was sporting with Rebekah his wife.
NASB: It came about, when he had been there a long time, that Abimelech king of the Philistines looked out through a window, and saw, and behold, Isaac was caressing his wife Rebekah.
KJV: And Abimelech called Isaac, and said, Behold, of a surety she is thy wife: and how saidst thou, She is my sister? And Isaac said unto him, Because I said, Lest I die for her.
NASB: Then Abimelech called Isaac and said, "Behold, certainly she is your wife! How then did you say, 'She is my sister '?" And Isaac said to him, "Because I said, 'I might die on account of her.'"