Abu Dawud
Trials And Fierce Battles
Book Number: 030 / Hadith Number: 4237
Narated By Abu Hurairah : The Prophet (pbuh) said: Woe to the Arabs because of the evil which has drawn near! He will escape who will restrain his hand.|Abu Dawud said Abdullah ibn Umar|
The Prophet (pbuh) said: The Muslims will soon be besieged up to Medina, so that their most distant frontier outpost will be Salah.