Sahih Muslim
6928
Chapter 52 · The Book Pertaining to the Remembrance of Allah, Supplication, Repentance and Seeking Forgivenessحَدَّثَنَا إِسْحَقُ بْنُ إِبْرَاهِيمَ أَخْبَرَنَا النَّضْرُ بْنُ شُمَيْلٍ حَدَّثَنَا مُوسَى بْنُ سَرْوَانَ الْمُعَلِّمُ حَدَّثَنِي طَلْحَةُ بْنُ عُبَيْدِ اللَّهِ بْنِ كَرِيزٍ قَالَ حَدَّثَتْنِي أُمُّ الدَّرْدَاءِ قَالَتْ حَدَّثَنِي سَيِّدِي أَنَّهُ سَمِعَ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ مَنْ دَعَا لِأَخِيهِ بِظَهْرِ الْغَيْبِ قَالَ الْمَلَكُ الْمُوَكَّلُ بِهِ آمِينَ وَلَكَ بِمِثْلٍ.
Translation
Not reworked yet
The Arabic text and the translations come from our previous collection: English from hadithapi.com, German and Turkish machine-translated (Gemini) and unreviewed. A new translation from the Arabic with the chain of narration will follow.
My husband reported that he heard Allah's Messenger ( صلی اللہ علیہ وسلم ) as saying: He who supplicates for his brother behind his back (in his absence), the Angel commissioned (for carrying supplication to his Lord) says: Ameen, and it is for you also.