وَعَنْ أَبِي عُبَيْدَةَ بْنِ اَلْجَرَّاحِ رضى الله عنه
قَالَ: سَمِعْتُ رَسُولَ اَللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ: «يُجِيرُ عَلَى اَلْمُسْلِمِينَ بَعْضُهُمْ»
‘I heard the Messenger of Allah (sallallahu alayhi wa sallam) say, ‘Muslims must respect the protection granted (to a non-Muslim) by other Muslims.’ Related by Ibn Abi Shaibah and Ahmad with a weakness in its chain of narrators.’