Complex sentence: It also should be mentioned that Abu Bakr has said these words at the time when people try to add new practises to Islam and in order to prevent this he laid very strict rules and order people to follow original Sharia, which was compiled at the time.
Split into simpler sentences: It also should be mentioned that Abu Bakr said these words at the time when people were trying to add new practises to Islam. In order to prevent this he laid down very strict rules and ordered people to follow the original Sharia, which was compiled at the time.