English Translation
Narrated Anas bin Malik: Once there was a feeling of fright in Medina, so the Prophet borrowed a horse belonging to us called Mandub (and he rode away on it). (When the Prophet returned) he said, "I have not seen anything of fright and I found it (i.e. this horse) very fast."
This hadith is from Sahih al-Bukhari, the most rigorously authenticated collection in Islamic scholarship. No editorial opinion is added.