مسند أحمد بن حنبل
3  
Musnad Ahmad ibn Hanbal
(3)
Chapter: Musnad of Abū Ḥamzah Anas ibn Mālik al-Anṣārī, the Servant of the Messenger of Allah ﷺ
(3)
مُسْنَدُ أَبِي حَمْزَةَ أَنَسِ بْنِ مَالِكٍ الْأَنْصَارِيِّ خَادِمِ رَسُولِ اللَّهِ ﷺ
Three-Narrator Ahadith 165
Anas ibn Mālik (may Allah be pleased with him) reported:
“The Messenger of Allah ﷺ never grieved as deeply as he grieved for the seventy who were killed at Biʾr Maʿūnah.” Reference: Musnad Aḥmad 165
قُرِئَ عَلَى سُفْيَانَ: سَمِعْتُ عَاصِمًا قَالَ: سَمِعْتُ أَنَسًا يَقُولُ: «مَا وَجَدَ رَسُولُ اللَّهِ صَلَّى اللهُ عَلَيْهِ وَسَلَّمَ مِثْلَ مَا وَجَدَ عَلَى السَّبْعِينَ الَّذِينَ أُصِيبُوا بِبِئْرِ مَعُونَةَ».
Grade: Ṣaḥīḥ
Reference : Three-Narrator Ahadith 165