What Has Been Related About Permission For That Jami` at-Tirmidhi 843
Arabic hadith text
حَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ أَيُّوبَ، عَنْ عِكْرِمَةَ، عَنِ ابْنِ عَبَّاسٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلمتَزَوَّجَ مَيْمُونَةَ وَهُوَ مُحْرِمٌ .
Translation
(Another chain) that Ibn Abbas narrated
"The Prophet married Maimunah while he was a Muhrim."