حَدَّثَنَا عَلِيُّ بْنُ مُحَمَّدٍ، وَأَحْمَدُ بْنُ أَبِي الْحَوَارِيِّ الدِّمَشْقِيُّ، قَالاَ حَدَّثَنَا عَبْدُ اللَّهِ بْنُ نُمَيْرٍ، عَنْ عُبَيْدِ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ قَالَ ‏"‏ رَحِمَ اللَّهُ الْمُحَلِّقِينَ ‏"‏ ‏.‏ قَالُوا وَالْمُقَصِّرِينَ يَا رَسُولَ اللَّهِ قَالَ ‏"‏ رَحِمَ اللَّهُ الْمُحَلِّقِينَ ‏"‏ ‏.‏ قَالُوا وَالْمُقَصِّرِينَ يَا رَسُولَ اللَّهِ قَالَ ‏"‏ رَحِمَ اللَّهُ الْمُحَلِّقِينَ ‏"‏ ‏.‏ قَالُوا وَالْمُقَصِّرِينَ يَا رَسُولَ اللَّهِ قَالَ ‏"‏ وَالْمُقَصِّرِينَ ‏"‏ ‏.‏

It wasnarrated from Ibn ‘Umar that the Messenger of Allah (PBUH)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).” Translation Not Available

Book Ref: Sunan Ibn Majah Book 25 Hadith 3044
Web Ref:  Sunan Ibn Majah Vol 4 Book 25 Hadith 3044