2 - حَدَّثَنا الْحاكِم أَبُو عَلِي الحُسَيْنِ بْنِ أحْمَد...
I made a big mistake. If I return, I will attend to them (those tribes) this time.’ Al-Ma’mun started to laugh and sent him to his brother Ar-Ridha’ (a.s.) with a message saying, ‘I forgave his crime for your sake.” When they brought Zayd in, Imam Ar-Ridha’ (a.s.) blamed him and told him, ‘You are free to go anywhere you wish.’ Then the Imam (a.s.) never spoke to him again for as long as he lived.” 58-3 Abul Khayr Ali ibn Ahmad al-Nassaba quoted on the authority of his own elders that Zayd ibn Musa was appointed as the intimate companion for Al-Montasir.
Al-Montasir was very eloquent in speech, but was of the Zaydite sect. He lived in Baghdad next to the Karkhaya River. He was the same person who had become the head of the army during the time of Abul Saraya. When Abul Saraya was killed, the Zaydites were dispersed. Some of them fled away to Baghdad, others went to Kufa…