﴿ ثُمَّ لَمْ تَكُن فِتْنَتُهُمْ إِلَّآ أَن قَالُوا۟ وَٱللَّهِ رَبِّنَا مَا كُنَّا مُشْرِكِينَ ﴾

“Whereupon, in their utter confusion, they will only [be able to] say: "By God, our Sustainer, we did not [mean to] ascribe divinity to aught beside Him!"”

Please check ayah 6:26 for complete tafsir.