(50) باب الرُّكُوبِ عَلَى الدَّابَّةِ الصَّعْبَةِ وَالْفُحُولَةِ مِنَ الْخَيْلِ
Narrated Anas bin Malik:
There was a feeling of fright in Medina, so the Prophet (ﷺ) borrowed a horse called Mandub belonging 'to Abu Talha and mounted it. (On his return), he said, "I did not see anything of fright and I found this horse very fast."
Reference: Sahih al-Bukhari 2862
In-book reference: Book 56, Hadith 78
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 4, Book 52, Hadith 114