खड्गप्रहारविच्छेदक्रियायां पुंसि शक्तता ।न खड्गे सुजडे चित्त सर्वाङ्गेष्वपि शक्तता
In plain words
In the act of cutting by the stroke of a sword, the power lies in the man; not in the sword, which is utterly inert, O citta - there is no power in it, not even in all its parts.