An-Nawawi's 40 Hadith 41
الأربعون النووية#41Not gradedعَنْ أَبِي مُحَمَّدٍ عَبْدِ اللَّهِ بْنِ عَمْرِو بْنِ الْعَاصِ رَضِيَ اللَّهُ عَنْهُمَا، قَالَ: قَالَ رَسُولُ اللَّهِ صلى الله عليه و سلم "لَا يُؤْمِنُ أَحَدُكُمْ حَتَّى يَكُونَ هَوَاهُ تَبَعًا لِمَا جِئْتُ بِهِ". حَدِيثٌ حَسَنٌ صَحِيحٌ، رَوَيْنَاهُ فِي كِتَابِ "الْحُجَّةِ" بِإِسْنَادٍ صَحِيحٍ
On the authority of Abu Muhammad Abdullah bin ’Amr bin al-’Aas (may Allah be pleased with him) who said: The Messenger of Allah (peace and blessings of Allah be upon him) said, “None of you [truly] believes until his desires are subservient to that which I have brought.” [Imam an-Nawawi says:] We have related it in Kitab al-Hujjah with a saheeh chain of narrators
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:
Our source carries no per-scholar grade for this narration. Please verify on Sunnah.com or with a qualified scholar before relying on it.
In-book reference: 1:41