JMNT(i)
27 "You folks hear (or: heard) that it was declared, 'You will not continue committing adultery!' [Ex. 20:13]
28 "Yet I, Myself, am now saying to you people that every man who is continuing in, or, repeatedly looking at and observing (constantly watching or leering at; = fantasizing over) a [married] woman, with a view toward the [situation, or, condition] to crave her (to experience strong passion for her, or, to desire to rush in a heat of emotion upon her), has already committed adultery with her, within his heart!