Usul-ul-Deen ∙ The Foundations of Religion ∙ The 5 Roots of Deen The Five Roots (Usul) of Deen form the foundation of a Muslim's faith and practice. They are Islam, Iman, Ihsan, Taqwa, and Tauhid. October 15, 2026 Usul-ul-Deen·Walking the Path of Deen