Verse 21

सर्वदुःखमयाकारां जगतीजीवनच्छिदम् ।तृष्णां परिहरेत्क्रूरामुरगीमिव दूरगः

In plain words

One should shun tṛṣṇā, keeping far off, as one would a she-serpent — cruel, her very shape made of every sorrow, cutting away the life of the world.