An-Nawawi's 40 Hadith 11
الأربعون النووية#11Not gradedعَنْ أَبِي مُحَمَّدٍ الْحَسَنِ بْنِ عَلِيِّ بْنِ أَبِي طَالِبٍ سِبْطِ رَسُولِ اللَّهِ صلى الله عليه و سلم وَرَيْحَانَتِهِ رَضِيَ اللَّهُ عَنْهُمَا، قَالَ: حَفِظْت مِنْ رَسُولِ اللَّهِ صلى الله عليه و سلم دَعْ مَا يُرِيبُك إلَى مَا لَا يُرِيبُك . رَوَاهُ التِّرْمِذِيُّ [رقم:2520]، [وَالنَّسَائِيّ] وَقَالَ التِّرْمِذِيُّ: حَدِيثٌ حَسَنٌ صَحِيحٌ
On the authority of Abu Muhammad al-Hasan ibn Ali ibn Abee Talib (may Allah be pleased with him), the grandson of the Messenger of Allah (peace and blessings of Allah be upon him), and the one much loved by him, who said: I memorised from the Messenger of Allah (peace and blessings of Allah be upon him): “Leave that which makes you doubt for that which does not make you doubt.” [At-Tirmidhi] [An-Nasai] At-Tirmidhi said that it was a good and sound (hasan saheeh) hadeeth
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: 1:11