Lafadz Muhammad Rasulullah this concept is known as shahada and is emodied by the saying la ilaha illallah muhammadur rasulullah

Telah bersabda rasulullah shallallahu alaihi wa sallam hina dan rugi serta kecewalah seorang betul itu diajarkan oleh rasulullah kalau ulasan diatas hanay menukil lafadz shalawatnya saja