仏は前世の宿願によって衆生を救うと説かれる。
The Buddha is taught to save all beings by virtue of a vow made in a former life.
この寺の縁起には、開山の僧の宿願が語られている。
The temple's founding legend tells of the vow its founding monk made in a past life.
菩薩は宿願の力によってこの世に生まれ変わったという。
The bodhisattva is said to have been reborn in this world through the power of a past-life vow.