Sahih al-Bukhari, Hadith 5936 ⓘ
Narrated Asma': (the daughter of Abu Bakr) Allah's Messenger has cursed such a lady as artificially lengthening (her or someone else's) hair or gets her hair lengthened.
حَدَّثَنَا آدَمُ، حَدَّثَنَا شُعْبَةُ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنِ امْرَأَتِهِ، فَاطِمَةَ عَنْ أَسْمَاءَ بِنْتِ أَبِي بَكْرٍ، قَالَتْ لَعَنَ النَّبِيُّ صلى الله عليه وسلم الْوَاصِلَةَ وَالْمُسْتَوْصِلَةَ.
also referenced under: Book 77, Hadith 151 (In-Book) & Volume 7, Book 72, Hadith 819 (USC-MSA)