23:91
مَا ٱتَّخَذَ ٱللَّهُ مِن وَلَدٍ وَمَا كَانَ مَعَهُۥ مِنْ إِلَـٰهٍ ۚ إِذًا لَّذَهَبَ كُلُّ إِلَـٰهٍۭ بِمَا خَلَقَ وَلَعَلَا بَعْضُهُمْ عَلَىٰ بَعْضٍ ۚ سُبْحَـٰنَ ٱللَّهِ عَمَّا يَصِفُونَ
Allah has not taken any son, nor has there ever been with Him any deity. [If there had been], then each deity would have taken what it created, and some of them would have sought to overcome others. Exalted is Allah above what they describe [concerning Him].
Context in Surah Al-Mu'minun
Nearby ayahs help place verse 23:91 in sequence and meaning.
سَيَقُولُونَ لِلَّهِ ۚ قُلْ فَأَنَّىٰ تُسْحَرُونَ
They will say, "[All belongs] to Allah." Say, "Then how are you deluded?"
بَلْ أَتَيْنَـٰهُم بِٱلْحَقِّ وَإِنَّهُمْ لَكَـٰذِبُونَ
Rather, We have brought them the truth, and indeed they are liars.
عَـٰلِمِ ٱلْغَيْبِ وَٱلشَّهَـٰدَةِ فَتَعَـٰلَىٰ عَمَّا يُشْرِكُونَ
[He is] Knower of the unseen and the witnessed, so high is He above what they associate [with Him].
قُل رَّبِّ إِمَّا تُرِيَنِّى مَا يُوعَدُونَ
Say, [O Muhammad], "My Lord, if You should show me that which they are promised,