Jami` at-Tirmidhi 3020
جامع الترمذي#3020Hasanحَدَّثَنَا عَبْدُ بْنُ حُمَيْدٍ، حَدَّثَنَا يُونُسُ بْنُ مُحَمَّدٍ، حَدَّثَنَا اللَّيْثُ بْنُ سَعْدٍ، عَنْ هِشَامِ بْنِ سَعْدٍ، عَنْ مُحَمَّدِ بْنِ زَيْدِ بْنِ مُهَاجِرِ بْنِ قُنْفُذَ التَّيْمِيِّ، عَنْ أَبِي أُمَامَةَ الأَنْصَارِيِّ، عَنْ عَبْدِ اللَّهِ بْنِ أُنَيْسٍ الْجُهَنِيِّ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " إِنَّ مِنْ أَكْبَرِ الْكَبَائِرِ الشِّرْكُ بِاللَّهِ وَعُقُوقُ الْوَالِدَيْنِ وَالْيَمِينُ الْغَمُوسُ وَمَا حَلَفَ حَالِفٌ بِاللَّهِ يَمِينَ صَبْرٍ فَأَدْخَلَ فِيهَا مِثْلَ جَنَاحِ بَعُوضَةٍ إِلاَّ جُعِلَتْ نُكْتَةً فِي قَلْبِهِ إِلَى يَوْمِ الْقِيَامَةِ " . قَالَ أَبُو عِيسَى وَأَبُو أُمَامَةَ الأَنْصَارِيُّ هُوَ ابْنُ ثَعْلَبَةَ وَلاَ نَعْرِفُ اسْمَهُ وَقَدْ رَوَى عَنِ النَّبِيِّ صلى الله عليه وسلم أَحَادِيثَ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ .
Narrated Abu Umamah Al-Ansari:from 'Abdullah bin Unais Al-Juhni who said: "The Messenger of Allah (ﷺ) said: 'Indeed among the worst of the major sins is Shirk with Allah, disobeying the parents, the false oath, and none insists on taking an oath in which he swears, including the like of a wing of a mosquito (of falsehood) in it - except that a spot is placed in his heart until the Day of Judgement
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: 47:72