From Sahih Bukhari (Hadith 2857):
Narrated Anas bin Malik:Once there was a feeling of fright in Medina, so the Prophet (ﷺ) borrowed a horse belonging to us called Mandub (and he rode away on it). (When the Prophet (ﷺ) returned) he said, "I have not seen anything of fright and I found it (i.e. this horse) very fast
Reference: Bukhari 2857