your lord is the forgiver possessor of mercy. were he to call them to account for what they have earned he would have hastened the punishment for them. but they have an appointment from which they will find no escape.
وربك الغفور ذو الرحمة لو يؤاخذهم بما كسبوا لعجل لهم العذاب بل لهم موعد لن يجدوا من دونه موئلا