(9) باب فِي الْخُلَفَاءِ
Makhul said:
The Romans will enter Syria and stay there for forty days, and no place will be saved from them but Damascus and 'Uman. (FR)
Reference (FR): Sunan Abi Dawud 4638 (FR)
In-book reference (FR): Book 42, Hadith 43 (FR)
English translation (FR): Book 41, Hadith 4621 (FR)