瑜伽論記 12.280

12.280

第四、智淨，諸佛四智皆得清淨，已離無明麁重，此明智體離過，無礙自在者，辨其智用攝勝德。

Fourth, purity of wisdom: all four wisdoms of the buddhas attain purity, having been freed from the coarse heaviness of ignorance—this clarifies the intrinsic essence of wisdom being freed from faults; unhindered and sovereign distinguishes the function of wisdom gathering superior virtues.