Keepस्वयैव दुःखदायिन्या चेष्टया परिरोदिति ।काष्ठावष्टब्धवृषणः कीलोत्पाटी कपिर्यथाIn plain wordsBy its own sorrow-dealing activity (ceṣṭā) it wails bitterly — like the wedge-pulling monkey whose testicles are caught fast in the wood.