Jami` at-Tirmidhi 2785
جامع الترمذي#2785Sahihحَدَّثَنَا الْحَسَنُ بْنُ عَلِيٍّ الْخَلاَّلُ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنْ يَحْيَى بْنِ أَبِي كَثِيرٍ، وَأَيُّوبَ، عَنْ عِكْرِمَةَ، عَنِ ابْنِ عَبَّاسٍ، قَالَ لَعَنَ رَسُولُ اللَّهِ صلى الله عليه وسلم الْمُخَنَّثِينَ مِنَ الرِّجَالِ وَالْمُتَرَجِّلاَتِ مِنَ النِّسَاءِ . قَالَ هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ . وَفِي الْبَابِ عَنْ عَائِشَةَ .
Narrated Ibn 'Abbas:"The Messenger of Allah (ﷺ) cursed those men who behave effeminately and those women whose behavior is masculine
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 43:57