2 Samuel 11:1-2

Young's Literal Translation

11 And it cometh to pass, at the revolution of the year -- at the time of the going out of the messengers -- that David sendeth Joab, and his servants with him, and all Israel, and they destroy the Bene-Ammon, and lay siege against Rabbah. And David is dwelling in Jerusalem,

² and it cometh to pass, at evening-time, that David riseth from off his couch, and walketh up and down on the roof of the king's house, and seeth from the roof a woman bathing, and the woman [is] of very good appearance,