仁王護國般若經疏 5.14

5.14

「我今略述」下，第三釋上唯佛能知月光之德無量。略述即盡，故言分義。

From "I now briefly narrate" below, third is explaining the aforementioned fact that only a Buddha can know that the virtues of Moonlight are immeasurable. Because a brief narration is not exhaustive, it says "a partial meaning."