As-Saaffaat • BN-TAFSEER-IBN-E-KASEER
﴿ إِنَّهُمْ كَانُوٓا۟ إِذَا قِيلَ لَهُمْ لَآ إِلَٰهَ إِلَّا ٱللَّهُ يَسْتَكْبِرُونَ ﴾
“for, behold, whenever they were told, “There is no deity save God,” they would glory in their arrogance”
Please check ayah 37:37 for complete tafsir.