Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) narrates: The Prophet Muhammad (peace and blessings be upon him) supplicated,“O Allah! Have mercy on those who shave their heads.”The people said,“O Messenger of Allah (peace and blessings be upon him)! (Pray for mercy) for those who trim their hair as well.”The Prophet (peace and blessings be upon him) supplicated,“O Allah! Have mercy on those who shave their heads.”The people said,“O Messenger of Allah (peace and blessings be upon him)! (Pray for mercy) for those who trim their hair as well.”The Prophet (peace and blessings be upon him) said,“And (have mercy) on those who trim their hair (as well).”