He should, though disturbed by the fickleness of his mind, fix it in meditation. The Yogin should never despair, but seek own his well-being.
मनसा क्लिश्यमानस्तु समाधानं च कारयेत्। न निर्वेदं मुनिर्गच्छेत् कुर्यादेवात्मनो हितम्॥