حَدَّثَنَا عَلِيُّ بْنُ مَيْمُونٍ الرَّقِّيُّ، حَدَّثَنَا أَبُو يَعْقُوبَ الْحُنَيْنِيُّ، عَنْ كَثِيرِ بْنِ عَبْدِ اللَّهِ بْنِ عَمْرِو بْنِ عَوْفٍ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ ‏"‏ لاَ تَقُومُ السَّاعَةُ حَتَّى تَكُونَ أَدْنَى مَسَالِحِ الْمُسْلِمِينَ بِبَوْلاَءَ ‏"‏ ‏.‏ ثُمَّ قَالَ ـ صلى الله عليه وسلم ـ ‏"‏ يَا عَلِيُّ يَا عَلِيُّ يَا عَلِيُّ ‏"‏ ‏.‏ قَالَ بِأَبِي وَأُمِّي ‏.‏ قَالَ ‏"‏ إِنَّكُمْ سَتُقَاتِلُونَ بَنِي الأَصْفَرِ وَيُقَاتِلُهُمُ الَّذِينَ مِنْ بَعْدِكُمْ حَتَّى تَخْرُجَ إِلَيْهِمْ رُوقَةُ الإِسْلاَمِ أَهْلُ الْحِجَازِ الَّذِينَ لاَ يَخَافُونَ فِي اللَّهِ لَوْمَةَ لاَئِمٍ فَيَفْتَتِحُونَ الْقُسْطُنْطِينِيَّةَ بِالتَّسْبِيحِ وَالتَّكْبِيرِ فَيُصِيبُونَ غَنَائِمَ لَمْ يُصِيبُوا مِثْلَهَا حَتَّى يَقْتَسِمُوا بِالأَتْرِسَةِ وَيَأْتِي آتٍ فَيَقُولُ إِنَّ الْمَسِيحَ قَدْ خَرَجَ فِي بِلاَدِكُمْ أَلاَ وَهِيَ كِذْبَةٌ فَالآخِذُ نَادِمٌ وَالتَّارِكُ نَادِمٌ ‏"‏ ‏.‏

It was narrated from Kathir bin ‘Abdullah bin ‘Amr bin ‘Awf,from hisfather, that his grandfather said: “The Messenger of Allah(PBUH) said:‘The Hour will not begin until the closest Muslimoutpost will be atBaula’.’ Then he said: ‘O ‘Ali, O ‘Ali,O ‘Ali.’ He (‘Ali) said: ‘Maymy father and mother beransomed for you.’ He said: ‘You will fightBanu Asfar (theRomans) and those who come after you will fight them,until the bestof the Muslims go out to fight them, the people ofHijaz who do notfear the blame of anyone for the sake of Allah. Theywill conquerConstantinople with Tasbih and Takbir and will acquiresuch spoils ofwar as has never been seen before, which they willdistribute by theshieldful. Someone will come and say: “Masih hasappeared in yourland!” But he will be lying, so the one who takes(some of thespoils) will regret it, and the one who leaves it behindwill regretit too.’” Translation Not Available

Book Ref: Sunan Ibn Majah Book 36 Hadith 4094
Web Ref:  Sunan Ibn Majah Vol 5 Book 36 Hadith 4094