Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:18626 – Yaḥyá b. ʿUthmān b. Ṣāliḥ > Aṣbugh b. al-Faraj > ʿĪsá b. Yūnus > Ismāʿīl b. Abū Khālid

[Machine] I asked Abu Juhaifa, "Have you seen the Prophet ﷺ?" He replied, "Yes, and Al-Hasan resembles him."  

الطبراني:١٨٦٢٦ – حَدَّثَنَا يَحْيَى بْنُ عُثْمَانَ بْنُ صَالِحٍ ثنا أَصْبُغُ بْنُ الْفَرَجِ ثنا عِيسَى بْنُ يُونُسَ عَنْ إِسْمَاعِيلَ بْنِ أَبِي خَالِدٍ قَالَ

قُلْتُ لِأَبِي جُحَيْفَةَ هَلْ رَأَيْتَ النَّبِيَّ ﷺ؟ قَالَ «نَعَمْ وَالْحَسَنُ يُشْبِهُهُ»  

See similar narrations below:

Collected by Ṭabarānī
tabarani:2548 – Muḥammad b. ʿAbdullāh al-Ḥaḍramī > al-Ḥasan b. ʿAlī al-Ḥulwānī > Yazīd b. Hārūn > Ismāʿīl b. Abū Khālid

[Machine] I asked Abu Juhaifah, "Did you see the Prophet ﷺ?" He replied, "Yes, and the person who resembled him the most was Al-Hasan bin Ali."  

الطبراني:٢٥٤٨ – حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ الْحَضْرَمِيُّ ثنا الْحَسَنُ بْنُ عَلِيٍّ الْحُلْوَانِيُّ حَدَّثَنَا يَزِيدُ بْنُ هَارُونَ عَنْ إِسْمَاعِيلَ بْنِ أَبِي خَالِدٍ قَالَ

قُلْتُ لِأَبِي جُحَيْفَةَ رَأَيْتَ النَّبِيَّ ﷺ؟ قَالَ «نَعَمْ وَأَشْبَهُ النَّاسِ بِهِ الْحَسَنُ بْنُ عَلِيٍّ ؓ»