Which is the only sin that Allah will not forgive in the Hereafter? | ما هو الذنب الوحيد الذي لا يغفره الله تعالى يوم القيامة؟
A disbeliever in Monotheism (Tawheed) who has not asked for forgiveness, and dies in a state of disbelief, will never be forgiven in the Hereafter