梵網經菩薩戒本疏 6.54

6.54

七、通塞者，謂從「自手作食」至「工巧」等七種，有時或通餘六，必無開法。除聖位菩薩權形同事，是則難知也。

Seventh, permissible and impermissible cases: From 'preparing food with one's own hands' to 'crafts'—seven kinds—at times may be permitted; the other six definitely have no permissive rule. Except for bodhisattvas in holy ranks who expediently manifest common actions, which is difficult to discern.