Mahabharata 7.101.16

कृष्णसर्पो यथा मुक्तो वल्मीकं नृपसत्तमतथाभ्यगान्महीं बाणो भित्त्वा कैकेयमाहवे

kṛṣṇasarpo yathā mukto valmīkaṃ nṛpasattamatathābhyagānmahīṃ bāṇo bhittvā kaikeyamāhave

Our plain-language meaning of this verse is waiting for scholar review.