Jami` at-Tirmidhi 1911
جامع الترمذي#1911Sahihحَدَّثَنَا ابْنُ أَبِي عُمَرَ، وَسَعِيدُ بْنُ عَبْدِ الرَّحْمَنِ، قَالاَ حَدَّثَنَا سُفْيَانُ، عَنِ الزُّهْرِيِّ، عَنْ أَبِي سَلَمَةَ، عَنْ أَبِي هُرَيْرَةَ، قَالَ أَبْصَرَ الأَقْرَعُ بْنُ حَابِسٍ النَّبِيَّ صلى الله عليه وسلم وَهُوَ يُقَبِّلُ الْحَسَنَ قَالَ ابْنُ أَبِي عُمَرَ الْحُسَيْنَ أَوِ الْحَسَنَ فَقَالَ إِنَّ لِي مِنَ الْوَلَدِ عَشَرَةً مَا قَبَّلْتُ أَحَدًا مِنْهُمْ . فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " إِنَّهُ مَنْ لاَ يَرْحَمْ لاَ يُرْحَمْ " . قَالَ وَفِي الْبَابِ عَنْ أَنَسٍ وَعَائِشَةَ . قَالَ أَبُو عِيسَى وَأَبُو سَلَمَةَ بْنُ عَبْدِ الرَّحْمَنِ اسْمُهُ عَبْدُ اللَّهِ بْنُ عَبْدِ الرَّحْمَنِ بْنِ عَوْفٍ . وَهَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Abu Hurairah narrated:"Al-Aqra' bin Habis saw the prophet kissing Al-Hasan"- Ibn Abi 'Umar (one of the narrators) said:"Al-Hasan and Al-Husain." So he said: 'I have ten children and I do not kiss any one of them.' So the Messenger of Allah said: 'Whoever shows no mercy, he will be shown no mercy
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — 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. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Ahmad Muhammad Shakir, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 27:17