Sunan Abu Dawood Vol. 4, Book of Signet-Rings (Kitab Al-Khatam), Hadith 4237b
Abu Dawud said:
Ibn 'Umar reported the Messenger of Allah ﷺ as saying: The Muslims will soon be besieged up to Medina, so that their most distant frontier outpost will be Salah.
Classification
Sahih (Authentic)
References
Sunan Abu Dawood Vol. 4, Book of Signet-Rings (Kitab Al-Khatam), Hadith 4237b