觀無量壽佛經義疏 2.110

2.110

「『渠下皆以雜色金剛以為底沙。』」雜色金剛，金有五色又精剛者。二、池蓮，三：初：示數；二：明量；三：明水流花間。初、示數。

"‘Beneath the channels, variegated diamond serves as the bottom sand.’" "Variegated diamond": gold has five colors and is also adamantine. Second, the pond lotuses, in three parts: first, showing the number; second, explaining the measure; third, explaining the water flowing among the flowers. First, showing the number.