عن عرفجة رضي الله عنه قال: سمعت رسول الله صلى الله عليه وسلم يقول:
عن عرفجة رضي الله عنه قال: سمعت رسول الله صلى الله عليه وسلم يقول: «مَنْ أَتَاكُمْ وَأَمْرُكُمْ جَمِيعٌ عَلَى رَجُلٍ وَاحِدٍ، يُرِيدُ أَنْ يَشُقَّ عَصَاكُمْ، أَوْ يُفَرِّقَ جَمَاعَتَكُمْ، فَاقْتُلُوهُ».
‘Arfajah (may Allah be pleased with him) reported: I heard the Messenger of Allah (may Allah's peace and blessings be upon him) say:
‘Arfajah (may Allah be pleased with him) reported: I heard the Messenger of Allah (may Allah's peace and blessings be upon him) say: "If someone comes to you seeking to undermine your solidarity or disrupt your unity when you have agreed on one man, kill him."
The Prophet (may Allah's peace and blessings be upon him) points out that if the Muslims agreed upon one ruler and one group, and then someone comes and wants to challenge his authority or cause disunity among the Muslims and disperse them into different groups, they are obligated to stop him and fight him to ward off his evil and prevent bloodshed among the Muslims.