Surah Al-Mu'minun 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
Allāh 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 Allāh above what they describe [concerning Him].
Translation: Saheeh International
Tafsir
God has not taken any son nor is there any god along with Him; for then that is if there were a god along with Him each god would have taken away what he created he would have made it exclusively his and prevented the other god from having any mastery over it; …
Excerpt from Tafsir al-Jalalayn, commentary on 23:91, via Quran.com. The reader has the full commentary and 9 more tafsirs.