Sahih al-Bukhari 4105
Sahih al-Bukhari · Book 64: Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi) · The Ghazwa of Al-Khandaq or Al-Ahzab Battle
Narrated Ibn `Abbas:
حَدَّثَنَا مُسَدَّدٌ ، حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ ، عَنْ شُعْبَةَ ، قَالَ حَدَّثَنِي الْحَكَمُ ، عَنْ مُجَاهِدٍ ، عَنِ ابْنِ عَبَّاسٍ ـ رَضِيَ الله عنهما ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " نُصِرْتُ بِالصَّبَا وَأُهْلِكَتْ عَادٌ بِالدَّبُورِ " .
The Prophet (ﷺ) said, "I have been made victorious by As-Saba (i.e. an easterly wind) and the Ad nation was destroyed by Ad-Dabur (i.e. a westerly wind).