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:13294 – ʿAbdān b. Aḥmad > Hishām b. ʿAmmār > Ismāʿīl b. ʿAyyāsh > ʿAbd al-ʿAzīz b. ʿUbaydullāh > Nuʿaym al-Mujmir And Sālim > Ibn ʿUmar

[Machine] The Prophet ﷺ said, "Whoever strikes his servant and does not free him, his expiation is to free him."  

الطبراني:١٣٢٩٤ – حَدَّثَنَا عَبْدَانُ بْنُ أَحْمَدَ ثنا هِشَامُ بْنُ عَمَّارٍ ثنا إِسْمَاعِيلُ بْنُ عَيَّاشٍ عَنْ عَبْدِ الْعَزِيزِ بْنِ عُبَيْدِ اللهِ عَنْ نُعَيْمٍ الْمُجْمِرِ وَسَالِمٍ عَنِ ابْنِ عُمَرَ

عَنِ النَّبِيِّ ﷺ قَالَ «مَنْ ضَرَبَ عَبْدَهُ حَدًّا لَمْ يَأْتِهِ فَكَفَّارَتُهُ عِتْقُهُ»  

See similar narrations below:

Collected by Suyūṭī