Al-Anbiyaa • BN-TAFSEER-IBN-E-KASEER
﴿ لَوْ كَانَ فِيهِمَآ ءَالِهَةٌ إِلَّا ٱللَّهُ لَفَسَدَتَا ۚ فَسُبْحَٰنَ ٱللَّهِ رَبِّ ٱلْعَرْشِ عَمَّا يَصِفُونَ ﴾
“had there been in heaven or on earth any deities other than God, both [those realms would surely have fallen into ruin! But limitless in His glory is God, enthroned in His awesome almightiness far] above anything that men may devise by way of definition!”
Please check ayah 21:23 for complete tafsir.