Tafseer Ibn Kathir of AL AN'AAM [107]

وَلَوْ شَاء اللّهُ مَا أَشْرَكُواْ وَمَا جَعَلْنَاكَ عَلَيْهِمْ حَفِيظًا وَمَا أَنتَ عَلَيْهِم بِوَكِيلٍ

But if Allah had willed, they would not have associated. And We have not appointed you over them as a guardian, nor are you a manager over them.