Bismillahirrrahmanirrahim:
Indeed, Allah(swt) and the malaikah (Angel) shower blessings on the Prophet Muhammad (s.a.w) ,
O you who believe!Say blessings on the prophet and greet (salute) him with the Islamic way of greeting (salutation).
~Holy Qur'an:Surat Al-'Aĥzāb 33:56