Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 3 months ago

No matter how bad, abusive and insulting your father is, you must tolerate and behave well with him. He is not worse that a Kafir parent, and we read in Quran and Hadeeth to treat non Muslim parents nicely and talk to them nicely.

Never alter  a word which can make him unhappy.

Be patient and tolerant whatever he says.

Your reward will be great iA.