維摩經略疏垂裕記 8.66

8.66

二、出謙難之事，二：初、分科。「謙難」者，難，去聲，畏難也。

Second, presenting the matter of modesty and difficulty, in two: first, dividing into sections. Regarding "modesty and difficulty (qiannan)," *nan* is in the falling tone, meaning dreading difficulty.