Sahih Bukhari
Dress
Volume: 007 / Book Number: 072 / Hadith Number: 796
Narrated 'Abdullah bin 'Umar :
I heard 'Umar saying, "Whoever braids his hair should shave it (on finishing lhram). You'd better not do, something like Talbid." Ibn Umar used to say: "I saw Allah's Apostle with his hair stuck together with gum."