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 11 months ago

It is very wrong to pray for your own father's death even if he is a very bad person. The supplication against parents  can have very bad effect on you.

You must treat him nicely and pray for his Hidayah ( guidance). and forgiveness.