Verse 53

स्वार्थमालोकने चक्षुर्यदितून्मुखतां गतम् ।तदहं नाम कोसौ स्याद्योऽस्मिन्दुःखे न मोहितः

In plain words

If the eye, for its own purpose, has simply turned toward seeing - then who indeed could that 'I' be, who is not deluded in this sorrow?