11. And from the previous chain from al-Hussain b. Sa’eed from Abdulrahman b. Abi Najran from Yunis b. Ya’qub who said: The narrator asked Imam Ja’far Sadiq عليه السلام about the month of Shaban, “Did any of your ancestors observe fast in these days?” Imam عليه السلام replied, “My greatest ancestor the Holy Prophet صلى الله عليه وعلى آله وسلم used to observe many fasts during Shaban.”