Weak
graded by Al-Albani
Mishkat al-Masabih 6282
وَعَنْ عَبْدِ الرَّحْمَنِ بْنِ سُلَيْمَانَ قَالَ: سَيَأْتِي مَلِكٌ مِنْ مُلُوكِ الْعَجَمِ فَيَظْهَرُ عَلَى الْمَدَائِنِ كلِّها إِلا دمشق. رَوَاهُ أَبُو دَاوُدَ
`Abd ar-Rahman b. Sulaiman said that a king of the foreigners will come and prevail over all the cities except Damascus. Abu Dawud transmitted it.
Cited in Mishkat al-Masabih (No. 6282).