大般涅槃經集解 25.20

25.20

案僧亮曰：法有深淺，作罪之心有輕有重，重心作罪，輕心不能滅也，乃廣說其相也。

Sengliang states: Dharmas have depths and shallownesses; the mind committing sin has lightness and gravity. When a sin is committed with a grave mind, a light mind cannot eradicate it; thus he extensively explains its characteristics.