Mahabharata 3.262.12

ध्रुवं सीता समालक्ष्य त्वां रामं चोदयिष्यतिअपक्रान्ते च काकुत्स्थे सीता वश्या भविष्यति

dhruvaṃ sītā samālakṣya tvāṃ rāmaṃ codayiṣyatiapakrānte ca kākutsthe sītā vaśyā bhaviṣyati

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