It was mentioned to 'Abdullah b. Umar (Allah be pleased with them) and he said: Allah's Apostle ﷺ effected separation between the two members of Banu al-'Ajlan.
لَمْ يُفَرِّقِ الْمُصْعَبُ بَيْنَ الْمُتَلاَعِنَيْنِ قَالَ سَعِيدٌ فَذُكِرَ ذَلِكَ لِعَبْدِ اللَّهِ بْنِ عُمَرَ فَقَالَ فَرَّقَ نَبِيُّ اللَّهِ ﷺ بَيْنَ أَخَوَىْ بَنِي الْعَجْلاَنِ