Abu Ya`li al-Farraa quotes Imam Ahmad ibn Hanbal saying...
Abu Ya`li al-Farraa quotes Imam Ahmad ibn Hanbal saying, “The caliphate is fixed by winning, or by force, and it does not lack a contract.” According to Abdoos ibn Malik al-Attar, “If one wins by the sword and becomes caliph and is referred to as Commander of the Faithful, it is not legal for anyone who believes in Allah and the Last Day to spend his night without recognizing him as the Imam, be he a righteous man or a sinner.” He builds this view on a statement made by Abdullah ibn Umar saying, “We are with whoever wins.” Thus, “Ahlul Sunnah wal Jama`a” become a pawn to this bid`a , the innovation of the issue of succession.
They swear their allegiance to the winner and the oppressor regardless of the extent of his fear of Allah, piety, or knowledge, be he righteous or a sinner. This is proven by the fact that most sahaba who fought on the side of the Prophet against Mu`awiyah ibn Abu Sufyan in many battles ended up swearing allegiance to Mu`awiyah as the “commander of the faithful” after the Prophet's demise.
They also accepted the caliphate of Marwan ibn al-Hakam whom the Messenger of Allah called al-wazgh (the shiner), and whom he banished from Medina saying, “He shall not reside where I reside, whether alive or dead.” They even…