This is part of a series of lectures on the sciences of Hadith delivered at the QSS center in the summer of 2007. In this lecture the speaker explains the different proofs that establish the authority of the Sunnah in Islam.
For more lectures by the speaker please go to: http://calltoislam.com/index.php?option=com_content&task=category§ionid=4&id=34&Itemid=26