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