Verse 27

जडधर्मि मनो यावद्गर्तकच्छपवत्स्थितम् ।भोगमार्गवदामूढं विस्मृतात्मविचारणम्

In plain words

As long as the mind, dull by nature, sits like a tortoise in a pit, thoroughly stupefied as if fixed on the path of enjoyment, having forgotten inquiry into the self,