Jami` at-Tirmidhi 1283
جامع الترمذي#1283Hasanحَدَّثَنَا عُمَرُ بْنُ حَفْصٍ الشَّيْبَانِيُّ، أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ وَهْبٍ، قَالَ أَخْبَرَنِي حُيَىُّ بْنُ عَبْدِ اللَّهِ، عَنْ أَبِي عَبْدِ الرَّحْمَنِ الْحُبُلِيِّ، عَنْ أَبِي أَيُّوبَ، قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " مَنْ فَرَّقَ بَيْنَ الْوَالِدَةِ وَوَلَدِهَا فَرَّقَ اللَّهُ بَيْنَهُ وَبَيْنَ أَحِبَّتِهِ يَوْمَ الْقِيَامَةِ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ .
Narrated Abu Ayyub: "I narrated heard the Messenger of Allah (ﷺ) saying: 'Whoever seperates a mother from her child, Allah seperates him and his most beloved on the Day of Judgement.'" [Abu 'Eisa said:] This Hadith is Hasan Gharib
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: 14:85