1) Pillar of islam 2) Witness 
The first duty of the Five Pillars of Islam. It is a statement of faith -`I bear witness that...
noun the first pillar of Islam is an affirmation of faith
The first duty of the Five Pillars of Islam. It is a statement of faith – `I bear witness that there is no God but Allah and Muhammad is the Prophet of Allah`. For Muslims, the affirmation of the shahadah entails living one's life in a way that upholds its truth. The shahadah is said first thing on waking and last thing at night....