Rashi on Leviticus 25:53/רש"י על ויקרא כ״ה:נ״ג

1לא ירדנו בפרך לעיניך HE SHALL NOT RULE WITH RIGOUR OVER HIM IN THY EYES — that is to say, you looking on unconcernedly (Sifra, Behar, Chapter 8 9; cf. Targum Jonathan on).