Mishkat al-Masabih 10 The Rites of Pilgrimage كتاب المناسك 172

وَعَنِ ابْنِ عَبَّاسٍ: أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ تَزَوَّجَ مَيْمُونَةَ وَهُوَ محرم

Ibn ‘Abbas said that the Prophet married Maimuna when he was on pilgrimage. Bukhari and Muslim.