瑜伽師地論略纂 4.30

4.30

Regarding “The intrinsic nature of cultivation is samādhi”: As for the four immeasurables: the substance of benevolence is non-hatred; the substance of compassion is non-harming; the substance of sympathetic joy is non-jealousy; equanimity is the three wholesome roots, namely the mental factor of wholesome equanimity. Here, proceeding from their basis, meditative concentration is taken as their substance, as in the second fascicle of the Vimalaprabhā-ṭīkā.