This study discusses the Manhaj bin al-S{ala>h} (kitab 'Ulu>m Al-Hadith Li Ibn al-S{ala>h}). In discussing it, the writer focused on biography of Ibn al-S{ala>h}, his teachers, the response of the scholars, students, his works, and kita>b ‘Ulu>m al-H{adith Li Ibn al-S{ala>h}. The purpose of this study was to determine Ibn al-S{ala>h, history of his life in demanding science, until he became a…