Verse 17

त्वक्तामागत्य दुःखाय स्पर्शोन्मुखतया धिया ।मूर्ख मा बद्धतामेहि गजीलुब्धगजेन्द्रवत्

In plain words

Having taken up the skin's nature, with a mind bent toward touch, do not fall into bondage for your own suffering, O fool, like the lordly elephant lusting after the cow-elephant.