Explanation

•  there are Five basic subjects of Quran according to Shah Waliullah.
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• The contribution of Shah Wali Allah al-Dehlavi's work on the Quran to classify it into five categories (themes) using a qualitative methodology known as thematic analysis in today's world of research
• Al-Fawz al-Kabir's book of Shah Wali The five basic sciences of the Quran is mentioned