"The great Malhamah, the conquest of Constantinople, and the coming of the Dajjal occur in (the span of) seven months." (Using translation from Tirmidhī 2238)
عَنِ النَّبِيِّ ﷺ «الْمَلْحَمَةُ الْعُظْمَى وَفَتْحُ الْقُسْطَنْطِينِيَّةِ وَخُرُوجُ الدَّجَّالِ فِي سَبْعَةِ أَشْهُرٍ»