Qāf - 29

﴿مَا يُبَدَّلُ الْقَوْلُ لَدَيَّ وَمَا أَنَا بِظَلَّامٍ لِلْعَبِيدِ﴾

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(29) The word [i.e., decree] will not be changed with Me, and never will I be unjust to the servants."