Jami` at-Tirmidhi 786
جامع الترمذي#786Da'ifحَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، حَدَّثَنَا شُعْبَةُ، عَنْ حَبِيبِ بْنِ زَيْدٍ، عَنْ مَوْلاَةٍ، لَهُمْ يُقَالُ لَهَا لَيْلَى عَنْ جَدَّتِهِ أُمِّ عُمَارَةَ بِنْتِ كَعْبٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم نَحْوَهُ وَلَمْ يَذْكُرْ فِيهِ " حَتَّى يَفْرُغُوا أَوْ يَشْبَعُوا " . قَالَ أَبُو عِيسَى وَأُمُّ عُمَارَةَ هِيَ جَدَّةُ حَبِيبِ بْنِ زَيْدٍ الأَنْصَارِيِّ .
(Another chain) from Umm Amarah bint Ka'b Al-Ansari:From the Prophet, that is similar, except that he did not mention "Until they finish, or they have eating their fill
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: 8:105