By Allah, I served him for nine years, and I never knew him to say about anything I did, "Why did you do such and such?" or about anything I left undone, "Why did you not do such and such?"
والله لقد خدمته تسع سنين ما علمته قال لشيء صنعته لم فعلت كذا وكذا أو لشيء تركته هلا فعلت كذا وكذا