It wasnarrated from Ibn 'Umar that the Messenger of Allah (ﷺ)said:
"May Allah have mercy on those who shave (their heads)." Theysaid: "And those who cut (their hair), O Messenger of Allah!" Hesaid:"May Allah have mercy on those who shave (their heads)."They said:"And those who cut (their hair), O Messenger of Allah!"He said: "MayAllah have mercy on those who shave (their heads)."They said: "Andthose who cut (their hair), O Messenger of Allah!"He said: "And thosewho cut (their hair)."
English reference: Vol. 4, Book 25, Hadith 3044
Arabic reference: Book 25, Hadith 3160