When Yoga-contemplation is disturbed or. otherwise obstructed, it can never take the Yogin to an auspicious and even as a vessel which is without a captain cannot take the passengers to the other shore.
विपन्ना धारणास्तात नयन्ति न शुभां गतिम्। नेतृहीना यथा नावः पुरुषानर्णवे नृप॥