وَلَئِن شِئْنَا لَنَذْهَبَنَّ بِالَّذِي أَوْحَيْنَا إِلَيْكَ ثُمَّ لَا تَجِدُ لَكَ بِهِ عَلَيْنَا وَكِيلًا (86)
(17:86) (O Muhammad!), We may, if We so will, take back from you all of what We have revealed to you: then you will find none to help you in getting it back from Us.