📌Shiavault - a Vault of Shia Islamic Books Strengthening of the Faith Epub (E-Readers) Mobi (Kindle) Publisher's Note Invitation To Jihad Preludge Chapter One: Description of Tauhid Chapter Three: the Vices of Polytheism Chapter Four: the Negation of Shirk in Knowledge Chapter Six: Prohibition of Shirk in Worship Chapter Seven: Prohibition of Shirk in Social Customs The Sin of Believing in Astrology Prostration To Allah and Paying Due Respect To a Messenger