Hadith 9:19
Abu Khalid al-Ahmar narrated to us, from Mujalid, from al-Sha'bi, who said: There was no one among the companions of the Prophet, may God bless him and grant him peace, who was more severe regarding marriage without a guardian than Ali, to the point that he would strike [people] for it.
حدثنا أبو خالد الأحمر عن مجالد عن الشعبي قال ما كان أحد من أصحاب النبي صلى الله عليه وسلم أشد في النكاح بغير ولي من علي حتى كان يضرب فيه