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
muslim:1649h – Muḥammad b. ʿAbd al-Aʿlá al-Taymī > al-Muʿtamir from his father > Abū al-Salīl > Zahdam Yuḥaddithuh > Abū Mūsá

We walked on foot and came to Allah's Apostle (may peace he upon him) asking him to provide us with mounts. The rest of the hadith is the same.  

مسلم:١٦٤٩h – حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ الأَعْلَى التَّيْمِيُّ حَدَّثَنَا الْمُعْتَمِرُ عَنْ أَبِيهِ حَدَّثَنَا أَبُو السَّلِيلِ عَنْ زَهْدَمٍ يُحَدِّثُهُ عَنْ أَبِي مُوسَى قَالَ

كُنَّا مُشَاةً فَأَتَيْنَا نَبِيَّ اللَّهِ ﷺ نَسْتَحْمِلُهُ بِنَحْوِ حَدِيثِ جَرِيرٍ