This research is discussing “As-Saja’” (Rhymed Prose) in the verse of “Rahman”. “As-Saja’” is one of the various forms of “Muhasanat Lafziah” (Beautiful of Verbal) discussion in the vicinity of “Balaghah” (Rhetoric). This research gives an understanding and explanation for those who didn’t understand “As-Saja’”. And this research focuses on analysis research based on a qualitative method which means the researcher refers to sources from books “Balaghah” that relate to “As-Saja’”. This research studies “As-Saja’” and its specialty in “Ilmu Balaghah” (Rhetorical Knowledge). The researcher will start this research with the elaborate meaning of “As-Saja’” and gives examples until understands it. Then, the researcher will search ‘Uslub As-Saja’” (Rhymed Prose Style) in the verse of “Rahman” to identify the number and position of “Uslub As-Saja’” in this verse. The resulting research shows that the verse of “Rahman” contains with ‘Uslub Balaghah’ (Rhetorical Style) includes the “As-Saja’”.