it does not befit the prophet and those who believe to pray for the forgiveness of polytheists even if they may be their relatives after it has become clear to them that they are the people of hell.
ما كان للنبي والذين آمنوا أن يستغفروا للمشركين ولو كانوا أولي قربى من بعد ما تبين لهم أنهم أصحاب الجحيم