Jami` at-Tirmidhi 987
جامع الترمذي#987Hasanحَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا اللَّيْثُ، عَنْ يَزِيدَ بْنِ أَبِي حَبِيبٍ، عَنْ سَعْدِ بْنِ سِنَانٍ، عَنْ أَنَسٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " الصَّبْرُ فِي الصَّدْمَةِ الأُولَى " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ .
Anas narrated that:The Messenger of Allah said: "(Real) Patience is at the first stroke of the calamity
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Zubair Ali ZaiIsnaad Hasan
In-book reference: 10:23