佛祖歷代通載 1.204

1.204

裕宗潛邸時。請師所說也。大旨約標器情道果無為五法。總攝一切所知。故名此論。大概依念處日藏起世等經論對。

when Yuzong was in his hidden residence that he requested the Master to expound it. Its principal purport concisely presents the five dharmas of the vessel, sentience, path, fruit, and the unconditioned, summarizing all that is to be known; hence the treatise is so titled. In general, it is based on such sūtras and treatises as the Smṛtyupasthāna, Sūryagarbha, and Lokasthiti...