(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. (AR)
Reference (AR): Sunan Abi Dawud 4638 (AR)
In-book reference (AR): Book 42, Hadith 43 (AR)
English translation (AR): Book 41, Hadith 4621 (AR)