Summary of the concepts of Ahl al-Sunnah: The established principles derived from the sacred texts across all domains. The doctrines affirmed by the sacred texts, which reason is obligated to accept, span every single field, whether regarding universal, cosmic realities, core beliefs and worldviews, methodologies of governance and legislation, morals and manners, and so forth. This is the summary of the concepts of Ahl al-Sunnah: