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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
bayhaqi:21753 – al-Ḥasan b. Sufyān > Abū Bakr > Ibn Abū Zāʾidah > Muḥammad b. Isḥāq > Nāfiʿ > Ibn ʿUmar

[Machine] That (someone) had a debt that he couldn't pay, so he returned (it) as a slave and kept what he had taken from him.  

البيهقي:٢١٧٥٣ – قَالَ وَحَدَّثَنَا الْحَسَنُ بْنُ سُفْيَانَ ثنا أَبُو بَكْرٍ ثنا ابْنُ أَبِي زَائِدَةَ عَنْ مُحَمَّدِ بْنِ إِسْحَاقَ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ

أَنَّ مُكَاتَبًا لَهُ عَجِزَ فَرَدَّهُ مَمْلُوكًا وَأَمْسَكَ مَا أَخَذَ مِنْهُ