The "Rishu-kyo" (Principle of Wisdom Sutra) (Adhyardhaśatikā prajñāpāramitā, "Hyaku-goju Ju Hannya" (literally, 150 gatha (poetic verse of a scripture) of wisdom), which is chanted in the Shingon sect, is a simplified sutra of "Rishuko-kyo" and one of the texts of the 'Kongocho-kyo.'
真言宗で唱えられている『理趣経』（Adhyardhaśatikāprajñāpāramitā『百五十頌般若』）は、「金剛頂経」系テキストのうち『理趣広経』とよばれるものの略本である。