129 – And Alī ibn al-Husayn narrated to me, from Ibrāhīm ibn Mahdī, who said: Ismāīl ibn Ayyāsh narrated to us, from Amr ibn Muhājir, who said: I heard Umar ibn Abd al-Azīz—may Allah be pleased with him—say: “When you hear wrangling, desist.”