It was this revolution that finally toppled down the ominous...
It was this revolution that finally toppled down the ominous rule of the Umayyads and liberated the people from their injustice and tyranny. But finally, the Abbasids took over the rule and caliphate with fraudulence and conspiracy. The transference period of the Umayyad rule to Abbasids was the most violent and chaotic time in the life of Imam al-Sadiq (as).
On the other hand, his era was a time of clashes among schools and ideologies and an age of contradiction of different philosophical and theological thoughts which were raised by the encounter of the Islamic nations and those of the conquered lands as well as through the relations between Islamic centers and the rest of the world, creating enthusiasm and eagerness in Muslims for understanding and researching.
It was an age in which the slightest negligence or unawareness and inactivity by the true guardian of Islam, i.e., Imam al-Sadiq (as), would have ruined the faith and marred the life-giving teachings of Islam, both from inside and out. It was then that the Imam (as) was facing great troubles and bearing topmost responsibility.
In such a critical situation, the sixth Imam (as) had to be concerned with the salvage of the thoughts of Muslim masses from atheism and infidelity as well as preventing the Islamic principles and knowledge from deviating from the right path and the religious decrees from being wrongly and reversely interpreted and articulated by the caliphs of his time.
In addition, he had to skillfully and with accurate planning liberate the Shi‘a from being annihilated and wiped out, which was, amid the stranglehold and tortures by the previous rule, taking the last breaths and its great men and scholars were either hiding or absorbed by the pomposity and gaudiness of the tyrannical occupying regime and did not dare to reveal their faith.
The new rule was no better in murder and injustice than the previous one and the situation was so adverse and dire that all of the Imam (as)'s companions were in danger of being killed, with their elite being already on the blacklist. Jabir Ju‘fi, one of the Imam (as)'s special companions and envoys, was dispatched by his holiness to Kufa on a certain mission.