The Messenger of Allah ﷺ said: “O ‘Ali, if you are appointed in charge after I am gone, then expel the people of Najran from the Arabian Peninsula.”
قَالَ رَسُولُ اللهِ ﷺ يَا عَلِيُّ إِنْ أَنْتَ وُلِّيتَ الْأَمْرَ بَعْدِي فَأَخْرِجْ أَهْلَ نَجْرَانَ مِنْ جَزِيرَةِ الْعَرَبِ