Pillars
The 5 Fundamental Principles (Usool al-Deen) of Islam
The fundamental Principles (pillars/roots) are mandatory beliefs for every Muslim. These are:
1. Tawheed (Oneness of God)
2. Adl (Justice of God)
3. Nubuwwat (Prophethood)
4. Imamat (Vicegerency of the Prophet)
5. Qiyamat (Resurrection)