Jami` at-Tirmidhi, Volume 3, Book 22, Hadith 1756 (DarusSalam) ⓘ
Narrated 'Abdullah bin Mughaffal: "The Messenger of Allah prohibited combing except every other day.
حَدَّثَنَا عَلِيُّ بْنُ خَشْرَمٍ، أَخْبَرَنَا عِيسَى بْنُ يُونُسَ، عَنْ هِشَامٍ، عَنِ الْحَسَنِ، عَنْ عَبْدِ اللَّهِ بْنِ مُغَفَّلٍ، قَالَ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم عَنِ التَّرَجُّلِ إِلاَّ غِبًّا .
also referenced under: Hadith 1756 (Reference) & Book 24, Hadith 37 (In-Book)
Another chain with similar meaning. [Abu 'Eisa said: ] This Hadith is Hasan Sahih. He said: There is something on this topic from Anas.
حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنْ هِشَامٍ، عَنِ الْحَسَنِ، بِهَذَا الإِسْنَادِ نَحْوَهُ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ . قَالَ وَفِي الْبَابِ عَنْ أَنَسٍ .
also referenced under: Hadith 1756 (Reference) & Book 24, Hadith 38 (In-Book)