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
malik:28-60 – Mālik > Yaḥyá b. Saʿīd > Saʿīd b. al-Musayyab

marriage, divorce, and setting free."  

مالك:٢٨-٦٠ – وَحَدَّثَنِي عَنْ مَالِكٍ عَنْ يَحْيَى بْنِ سَعِيدٍ عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ

أَنَّهُ قَالَ ثَلاَثٌ لَيْسَ فِيهِنَّ لَعِبٌ النِّكَاحُ وَالطَّلاَقُ وَالْعِتْقُ  

See similar narrations below:

Collected by Bayhaqī, Suyūṭī
bayhaqi:14995 – Abū Aḥmad al-Mihrajānī > Abū Bakr b. Jaʿfar al-Muzakkī > Muḥammad b. Ibrāhīm al-Būshanjī > Ibn Bukayr > Mālik > Yaḥyá b. Saʿīd > Saʿīd b. al-Musayyib

[Machine] He used to say that there are three things that are not joking matter: marriage, divorce, and emancipation.  

البيهقي:١٤٩٩٥ – وَأَخْبَرَنَا أَبُو أَحْمَدَ الْمِهْرَجَانِيُّ أنا أَبُو بَكْرِ بْنُ جَعْفَرٍ الْمُزَكِّي نا مُحَمَّدُ بْنُ إِبْرَاهِيمَ الْبُوشَنْجِيُّ نا ابْنُ بُكَيْرٍ نا مَالِكٌ عَنْ يَحْيَى بْنِ سَعِيدٍ عَنْ سَعِيدِ بْنِ الْمُسَيِّبِ

أَنَّهُ كَانَ يَقُولُ ثَلَاثٌ لَيْسَ فِيهِنَّ لَعِبٌ النِّكَاحُ وَالطَّلَاقُ وَالْعِتْقُ