十不二門指要鈔 2.21

2.21

Answer: "Matching them in this manner is precisely the perfect exposition. To speak of the revealing cause alone is not deficient, because it possesses all three. The three aspects of the revealing [cause] naturally possess the three causes, the three virtues, and so forth; hence the conditioning and direct [causes] are also like this. One should know that a single virtue is not deficient, and three times nine are not redundant. As for the ineffable teaching, how could it exceed the One?"