What is Narrated From Al-Hadi عليه السلام Regarding the Designation of Al-qa'im

8 - Narrated to us Ahmad bin Ziyad bin Ja’far رضي الله عنه: Narrated to us Ali bin Ibrahim from his father from Ali bin Sadaqah from Ali bin Abdul Ghaffar that he said: “When Abu Ja’far the second عليه السلام passed away, the Shias wrote to Abul Hasan of Askar عليه السلام asking him about the position of Imamate. He wrote to them, ‘The position is mine as long I am alive. When the measures of Allah, the High, catch me, Allah will send my successor to you. And how would you be to the successor after the successor?’”