King James Version
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.English Standard Version
When he had been there a long time, Abimelech king of the Philistines looked out of a window and saw Isaac laughing with Rebekah his wife.Catholic Public Domain Version
And when very many days had passed, and he had remained in the same place, Abimelech, king of the Palestinians, gazing through a window, saw him being playful with Rebekah, his wife