Bulugh al-Maram 11 Jihad كتاب الجهاد 42

وَلِلْطَيَالِسِيِّ: مِنْ حَدِيثِ عَمْرِوِ بْنِ الْعَاصِ: { ” يُجِيرُ عَلَى اَلْمُسْلِمِينَ أَدْنَاهُمْ” } 1 . 1 – صحيح بشواهده. رواه أحمد ( 4 / 197 ).

At-Taialisi transmitted on the authority of ‘Amro bin al-‘As (RAA), ‘The right of giving protection to non-Muslims is extended to the most humble of the believers (and all Muslims must respect it and give him support).’