Hadith 3979

‘Amr b. al-Hamiq told that he heard God's Messenger say, “He who grants a man security and then kills him will be given the banner of treachery on the day of resurrection.” It is transmitted in Sharh as-sunna.

وَعَنْ عَمْرِو بْنِ الْحَمِقِ قَالَ: سَمِعْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسلم يَقُول: «من أَمَّنَ رَجُلًا عَلَى نَفْسِهِ فَقَتَلَهُ أُعْطِيَ لِوَاءَ الْغَدْرِ يَوْمَ الْقَيَامَةِ» . رَوَاهُ فِي شَرْحِ السُّنَّةِ

Reference: 5639790
In-book reference: Book 19, Hadith 3979