At the time when Imam Sadiq (A) said…

At the time when Imam Sadiq (A) said, “Keep our issue alive.” – which means “Keep our school of thought alive.” – keeping the path of the Household of the Prophet (S) alive was one of the most difficult [and] most dangerous tasks. It was a great Jihad on the path of Allah. In other words, Imam Sadiq (A) demanded the greatest [and] most dangerous fighting from them.