大方廣佛華嚴經隨疏演義鈔 26.26

26.26

Regarding the commentary's "However, purity has two kinds..." and what follows: second, distinctly revealing its characteristics. Unfolding them successively, they form four tiers, all taking upāya as the cause and purity as the result. In the first pair, the phrase "taking the six practices as upāya" means reviling the suffering, coarseness, and obstruction of the lower realms, and delighting in the purity, subtlety, and detachment of the upper realms; thus, taking the form and formless realms as pure lands.