An Excellent Explanation of Shaykhul Islaam Ibn Taymiyyah Risalaah named "al-'Uboodiyyah" which means servitude. Explained by ash-Shaykh Saalih bin Fawzaan al-Fawzaan (Hafidhullaah ta'alaa) Printed by Dar Ibn Jowzi (KSA) on yellow paper 303 pages.