About the Meaning Of ’’Muhammad Is The Messenger Of Allah’’ ,the competence of the prophet to transfer the message to all mankind,being protected from sins and the proofs that he is the seal of prophets.
About the meaning of ’’There Is No Deity But Allah",its conditions,its importance and pillars which is denying the existence of any other deities but Allah.And from its importance is that it is the entrance of the person to Islam and the key of paradise.
Some matters invalidate being a muslim if done by a muslim so the muslim should avoid them completely.From these invalidators are taking a partner to Allah by taking mediators between the slave and his Lord and believing that ther is a method better than the method of the prophet.
About the virtue of knowledge and scholars and that scholars are alive through their knowledge although they are dead.The true knowledge which makes its owner fears Allah as anyone who disobeys Allah is ignorant while every obedient to Him is a scholar.