Verse 31

केचिच्छक्तत्वमप्युच्चैः प्राप्य तुच्छतया धिया ।पुनस्तिर्यक्त्वमायान्ति तिर्यक्त्वान्नरकानपि

In plain words

Some, having attained even a lofty power, through the pettiness of their understanding, come again to the state of a beast — and from that beast-state, even into hells.