The First Pillar of Islam, the Shahada, forms the foundation of a Muslim's faith and customs. It's an affirmation of faith that asserts Muhammad to be Allah's prophet and that no other god exists. Islam is encapsulated in this profound statement that guides a believer's behavior and viewpoint. As the first step on one's spiritual journey, accepting the 1st Pillar Of Islam shows a Muslim's dedication to the core principles of the religion.