1. Geography and Tribes of Arabia 2. Brief description of Jahiliyya society 3. Prophetic genealogy, the blessed appearance of the Prophet (PBUH) and forty years of his most holy life ( 4. Forty years of auspicious birth and holy life 6. Prophetic Life, Risalat and Dawat 7. Under the influence of prophethood 8. First step: self-dedication in spreading Islam 9. Step 2: Publicity 10. Acceptance of Islam by a large group of Sahaba