The Prophet ﷺ said: The place of assembly of the Muslims at the time of the war will be in al-Ghutah near a city called Damascus, one of the best cities in Syria. (Using translation from Abū Dāʾūd 4298)
أَنَّ رَسُولَ اللهِ ﷺ قَالَ فُسْطَاطُ الْمُسْلِمِينَ يَوْمَ الْمَلْحَمَةِ الْغُوطَةُ إِلَى جَانِبِ مَدِينَةٍ يُقَالُ لَهَا دِمَشْقُ