ENOfficial
Abu Huraira reported God’s messenger as saying, “He who has hair should honour it.” Abu Dawud trrnsmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي هُرَيْرَةَ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «مَنْ كَانَ لَهُ شعرٌ فليُكرمه» . رَوَاهُ أَبُو دَاوُد
sunnah.com