During the time of that esteemed…
During the time of that esteemed personality’s Imamate, six Caliphs came one after the other and went towards Hell. The last of them was Mu’tazz who martyred the Imam and after a short while, he himself died. On the whole, these Caliphs died in disgrace. But on the contrary, the Shia during the era of Imam Naqi (A) and Imam Askari (A) – which was full of hardship – grew day by day and became stronger.