50:29
مَا يُبَدَّلُ ٱلْقَوْلُ لَدَىَّ وَمَآ أَنَا۠ بِظَلَّـٰمٍ لِّلْعَبِيدِ
mā yubaddalu l-qawlu ladayya wamā anā biẓallāmin lil'ʿabīdi
and My word cannot be changed: I am not unjust to any creature.’
The Sentence that comes from Me cannot be changed, and I am not unjust to the slaves."