The branches of different Islamic disciplines are transmitted to the generations through safe and trustful sequences. It is important to know about these sequences and connections by which one gets the spiritual knowledge from Prophet Mohammed (SAW) through the generations. One should know that the light of wisdom which he bear in mind is that of the Mohammedan lamp and that this mystical light, which lit up by Prophet Mohammed (SAW), is reached to us through the strings of the venerable teachers of different ages. In fact, the genuine responsibility of a scholar is to submit himself for the sustenance of this light till the last day, by shedding the very radiance of knowledge to the forthcoming generations through his disciples.
Obligation,
