This article discusses the Communication Method of Da'wah to the Guidance of Religious Principles for the Al-Munawwarah Mosque Congregation Sape, West Naru Village, Sape District, Bima Regency. Dai is the most important element as the successor of da'wah ever brought by the role model of the king Muhammad SAW. This sacred task is a challenge for a dai to improve various da'wah methods to foster religious principles. The main discussion in this thesis are: 1) how is the method of fostering the religious principles of the congregation of Al-Munawwarah Sape Mosque? 2) How can the coaching method delivered by the dais improve the quality of religious principles for the congregation? This type of research is a qualitative research with the rese...