Sunan Abi Dawud 4638
سنن أبي داود#4638Da'ifMakhul said:The Romans will enter the Levant and stay there for forty days, and no place will be saved from them but Damascus and 'Uman
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniDaif Isnaad Maqtu
Muhammad Muhyi Al-Din Abdul HamidDaif Isnaad Maqtu
Shuaib Al ArnautSahih Maqtu
Zubair Ali ZaiDaif
In-book reference: 42:43