﴿ ثُمَّ تَوَلَّيْتُم مِّنۢ بَعْدِ ذَٰلِكَ ۖ فَلَوْلَا فَضْلُ ٱللَّهِ عَلَيْكُمْ وَرَحْمَتُهُۥ لَكُنتُم مِّنَ ٱلْخَٰسِرِينَ ﴾

“And you turned away after that-! And had it not been for God's favour upon you and His grace, you would surely have found yourselves among the lost;”

Then you turned away thereafter and but for God’s bounty and His mercy towards you you would have been among the losers there is no commentary on this verse.