What's the 'harm' in letting her leave early? = I don't see any 'harm' in letting her leave early. = There's no 'harm' in letting her leave early. [=letting her leave early will not hurt anyone or cause a bad result]
I want to be sure that no 'harm' will come to her. = I want to be sure that she won't come to any 'harm'. [=that she won't be hurt in any way]
He claims that he didn't mean any 'harm'. [=that he didn't mean to hurt or bother anyone]
(..) Stop! Stop right now! You don't give commands anymore, little Lord. - Please, stop this. Please stop him. I'm off to see your father. You said no harm would come! Any last words, old man? Gods help you, Theon Greyjoy. Now you are truly lost. (..)2012 TvShow: Game of Thrones Title: The Old Gods and the New Season: 2 Episode 6
(..) the iron price. They'll never respect you while he lives. Ser Rodrik, I sentence you to death. No! You said no harm would come to them if I yielded. The old man couldn't keep his mouth shut. I urge you not to make a hasty decision. (..)2012 TvShow: Game of Thrones Title: The Old Gods and the New Season: 2 Episode 6