中大校定本 《經上》A01-A50 A51-A98
A93 經：諾，不一利用。
說：諾。超城員止也。相從相去，先知是可。五色、長短、前後、輕重，援執。
The canon and jīng shūo are both difficult to interpret, and there are interpretive grounds for suspecting one or more graphic errors in the first sentence of the jīng shūo. However, we see no convincing grounds for emending any of the graphs in the canon and jīng shūo.