Once this is perceived, there ceases to be anything to criticize; it is all one what form of worship is to be used, what church is to be attended, what book is to be read. From now on it is seen that there is no such thing as a heretic, no such thing as a heathen, no difference between Kufr and Muslim. But until this truth is perceived there is always the thought, "Whatever religion, or belief, or faith I have or hold, the scripture that I read, the church that I attend, is the only scripture, the only church, the only faith; this that I have understood and regarded as mine all through my life, this is the only path.'