This study aims to analyze the role of the dormitory musyrif (supervisor) in developing students’ Arabic speaking skills (maharah al-kalam) at Al-Tibyan Institute through daily language practices. The research employed a qualitative approach using a case study design. Data were collected through direct observation of students’ linguistic activities in the dormitory, in-depth interviews with dormitory musyrif (supervisor), teachers, and students, as well as document analysis related to institutio