仁王護國般若波羅蜜多經疏 2.451

2.451

The commentary states: Because if all buddhas and bodhisattvas do not sequentially cultivate and realize according to the gate of kṣānti, there is no other path by which they can achieve buddhahood. Hereafter is the second [division], explaining the arising of pure faith. In this there are two divisions: first, explaining that faith transcends kalpas.