Jami` at-Tirmidhi 1801
جامع الترمذي#1801Sahihحَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ الْمَلِكِ بْنِ أَبِي الشَّوَارِبِ، حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ الْمُخْتَارِ، عَنْ سُهَيْلِ بْنِ أَبِي صَالِحٍ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " إِذَا أَكَلَ أَحَدُكُمْ فَلْيَلْعَقْ أَصَابِعَهُ فَإِنَّهُ لاَ يَدْرِي فِي أَيَّتِهِنَّ الْبَرَكَةُ " . قَالَ وَفِي الْبَابِ عَنْ جَابِرٍ . وَكَعْبِ بْنِ مَالِكٍ وَأَنَسٍ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ هَذَا الْوَجْهِ مِنْ حَدِيثِ سُهَيْلٍ . وَسَأَلْتُ مُحَمَّدًا عَنْ هَذَا الْحَدِيثِ فَقَالَ هَذَا حَدِيثُ عَبْدِ الْعَزِيزِ مِنَ الْمُخْتَلِفِ لاَ يُعْرَفُ إِلاَّ مِنْ حَدِيثِهِ .
Narrated Abu Hurairah: That Messenger of Allah (ﷺ) said: "When one of you eats, then let him lick his fingers, for indeed he does not know in which of them is the blessing." He said: There are narrations on this topic from Jabir, Ka'b bin Malik, and Anas. [Abu 'Eisa said:] This Hadith is Hasan Gharib, we do not know of it except from this route, as a narration of Suhail. I asked Muhammad about this Hadith, so he said: "This is among the diverse narrations of 'Abdul-'Aziz, we do not know of it except from his narration
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: 25:15