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
ibnmajah:4193 – Abū Bishr Bakr b. Khalaf

“Do not laugh a lot, for laughing a lot deadens the heart.”  

ابن ماجة:٤١٩٣ – حَدَّثَنَا أَبُو بِشْرٍ بَكْرُ بْنُ خَلَفٍ حَدَّثَنَا أَبُو بَكْرٍ الْحَنَفِيُّ حَدَّثَنَا عَبْدُ الْحَمِيدِ بْنُ جَعْفَرٍ عَنْ إِبْرَاهِيمَ بْنِ عَبْدِ اللَّهِ بْنِ حُنَيْنٍ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ لاَ تُكْثِرُوا الضَّحِكَ فَإِنَّ كَثْرَةَ الضَّحِكِ تُمِيتُ الْقَلْبَ  

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Collected by Aḥmad, Suyūṭī
ahmad:8364 – Abū Bakr al-Ḥanafī > ʿAbd al-Ḥamīd b. Jaʿfar > ʿUmar b. al-Ḥakam al-Anṣārī > Abū Hurayrah

"The night and the day shall not go away until a man called Jahjah among the Mawali reigns." (Using translation from Tirmidhī 2228)  

أحمد:٨٣٦٤ – حَدَّثَنَا أَبُو بَكْرٍ الْحَنَفِيُّ حَدَّثَنَا عَبْدُ الْحَمِيدِ بْنُ جَعْفَرٍ عَنْ عُمَرَ بْنِ الْحَكَمِ الْأَنْصَارِيِّ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللهِ ﷺ لَا يَذْهَبُ اللَّيْلُ وَالنَّهَارُ حَتَّى يَمْلِكَ رَجُلٌ مِنَ الْمَوَالِي يُقَالُ لَهُ جَهْجَاهُ