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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:1182 – Abū al-Ḥasan b. Bishrān> Ismāʿīl b. Muḥammad al-Ṣaffār > Yaḥyá b. Ṭālib > Muʿallá / Ibn Manṣūr > Faʾakhbaranī Khālid > Yūnus > al-Ḥasan

[Machine] He did not consider the walls of the donkey and the mule to be a problem.  

البيهقي:١١٨٢ – أَخْبَرَنَا أَبُو الْحَسَنِ بْنُ بِشْرَانَ بِبَغْدَادَ ثنا إِسْمَاعِيلُ بْنُ مُحَمَّدٍ الصَّفَّارُ ثنا يَحْيَى بْنُ طَالِبٍ أنا مُعَلَّى يَعْنِي ابْنَ مَنْصُورٍ قَالَ فَأَخْبَرَنِي خَالِدٌ عَنْ يُونُسَ عَنِ الْحَسَنِ

أَنَّهُ كَانَ لَا يَرَى بِسُؤْرِ الْحِمَارِ وَالْبَغْلِ بَأْسًا