Sunan Ibn Majah 38
سنن ابن ماجه#38Sahihحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا عَلِيُّ بْنُ هَاشِمٍ، عَنِ ابْنِ أَبِي لَيْلَى، عَنِ الْحَكَمِ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي لَيْلَى، عَنْ عَلِيٍّ، عَنِ النَّبِيِّ ـ صلى الله عليه وسلم ـ قَالَ " مَنْ حَدَّثَ عَنِّي حَدِيثًا وَهُوَ يُرَى أَنَّهُ كَذِبٌ فَهُوَ أَحَدُ الْكَاذِبَيْنِ " .
It was narrated from 'Ali that:The Prophet (ﷺ) said: '"Whoever narrates a Hadith from me thinking it to be false, then he is one of the two liars." (Either the one who invents a lie or the one who repeats it; both are liars)
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: