There is only one thing to do: nyorai must seek this principle (of engi) on his/her own accord and attain enlightenment, and he/she must unravel it to the ordinary people by explicating and demonstrating.
如来は、この法を自ら覚し、等正覚（とうしょうがく）を成じ、諸の衆生のために分別し演説し開発（かいほつ）顕示するのみなり