Mishkat al-Masabih
Mishkat al-Masabih 4448
Arabic hadith text
وَعَن عبد الله بن مغفَّل قَالَ: نَهَى رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَنِ التَّرَجُّلِ إِلَّا غِبًّا. رَوَاهُ التِّرْمِذِيُّ وَأَبُو دَاوُد وَالنَّسَائِيّ
Translation
Abdullah ibn Mughaffal reported that the Messenger of Allah ﷺ forbade grooming the hair except every other day. Al-Tirmidhi, Abu Dawud, and al-Nasai transmitted it.