Verse 13

अकर्तृ कुर्वदप्येतच्चेतः प्रतनुवासनम् ।दूरं गतमना जन्तुः कथासंश्रवणे यथा

In plain words

This mind, though it acts, is no agent once its vāsanā has grown thin -- like a man whose mind has wandered far away even as he sits listening to a story.