وَذَلِكَ مِنْ عَقْدِ الْإِيمَانِ وَأُصُولِ الْمَعْرِفَةِ وَالِاعْتِرَافِ بِتَوْحِيدِ اللَّهِ تَعَالَى وَرُبُوبِيَّتِهِ
This belongs to the foundations of faith and knowledge and to acknowledging Allah’s Oneness and Lordship.
Affirming Allah’s complete knowledge and definitive decree is part of recognizing His sovereignty. The Creator who knows all events and determines them has no created partner in His knowledge and authority.