What is Faith?

The state induced by prayer should be abiding Abu Ramtha recounts how, when he was praying along with the Prophet, and the latter had just pronounced the salutations marking the end of the prayer, a man who had participated in the prayer from the start, arose, and began offering voluntary prayers. Umar sprang to his feet and seizing the man by the shoulders, said, “Don’t you know that the People of the Book did not have a gap between their prayers and that was their undoing?” The Prophet looked up, and addressing Umar, said: “Ibn Khattab, through you God has communicated what is true an correct. (ABU DAWUD, SUNAN)