Sahih Al-Bukhari Hadith
Hadith 2.785 Narrated by: Abdullah bin Umar
Allah’s Apostle said, “O Allah! Be merciful to those who have their head shaved [after performing UMRA) .” The people said, “O Allah’s Apostle! And (invoke Allah for) those who get their hair cut short.” The Prophet said, “O Allah! Be merciful to those who have their head shaved.” The people said, “O Allah’s Apostle! And those who get their hair cut short.” The Prophet said (the third time), “And to those who get their hair cut short.” Nafi’ said that the Prophet had said once or twice, “O Allah! Be merciful to those who get their head shaved,” and on the fourth time he added, “And to those who have their hair cut short.”

Sahih Al-Bukhari Hadith
Hadith 2.786 Narrated by Abu Huraira
Allah’s Apostle said, “O Allah! Forgive those who get their heads shaved.” The people asked. “Also those who get their hair cut short?” The Prophet said, “O Allah! Forgive those who have their heads shaved.” The people said, “Also those who get their hair cut short?” The Prophet (invoke Allah for those who have their heads shaved and) at the third time said, “also (forgive) those who get their hair cut short.”