Jami` at-Tirmidhi 3655
جامع الترمذي#3655Sahihحَدَّثَنَا مَحْمُودُ بْنُ غَيْلاَنَ، قَالَ حَدَّثَنَا عَبْدُ الرَّزَّاقِ، قَالَ أَخْبَرَنَا الثَّوْرِيُّ، عَنْ أَبِي إِسْحَاقَ، عَنْ أَبِي الأَحْوَصِ، عَنْ عَبْدِ اللَّهِ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " أَبْرَأُ إِلَى كُلِّ خَلِيلٍ مِنْ خِلِّهِ وَلَوْ كُنْتُ مُتَّخِذًا خَلِيلاً لاَتَّخَذْتُ ابْنَ أَبِي قُحَافَةَ خَلِيلاً وَإِنَّ صَاحِبَكُمْ خَلِيلُ اللَّهِ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ . وَفِي الْبَابِ عَنْ أَبِي سَعِيدٍ وَأَبِي هُرَيْرَةَ وَابْنِ الزُّبَيْرِ وَابْنِ عَبَّاسٍ .
Narrated 'Abdullah:that the Messenger of Allah (ﷺ) said: "I free myself of the friendship of every Khalil, and if I were to take a Khalil then I would have taken Ibn Abi Quhafah as a Khalil. And indeed your companion is Allah's Khalil
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 49:51