Al-Qalam - 68:45

وَأُمْلِي لَهُمْ إِنَّ كَيْدِي مَتِينٌ
[68:45]
And I do bear with them, surely My plan is firm.
A (long) respite will I grant them: truly powerful is My Plan.
Yet I bear with them, for lo! My scheme is firm.