Arabic (Original)
حَدَّثَنَا إِسْمَاعِيلُ بْنُ عُمَرَ حَدَّثَنَا إِسْرَائِيلُ عَنِ الْحَجَّاجِ بْنِ أَرْطَاةَ عَنِ الْوَلِيدِ بْنِ أَبِي مَالِكٍ عَنِ الْقَاسِمِ عَنْ أَبِي أُمَامَةَ قَالَ سَمِعْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ يُجِيرُ عَلَى الْمُسْلِمِينَ بَعْضُهُمْ.
English Translation
Isma'il ibn Umar told us: Isra'il told us, from al-Hajjaj ibn Artat, from al-Walid ibn Abi Malik, from al-Qasim, from Abu Umamah, who said: I heard the Messenger of Allah, peace and blessings be upon him, say: The protection granted by one of the Muslims is binding upon them all.