Valmiki Ramayana 2.4.36
सीतया प्युपवस्तव्या रजनीयं मया सह ।एवमृत्विगुपाध्यायैस्सह मामुक्तवान् पिता॥
sītayā pyupavastavyā rajanīyaṃ mayā saha |evamṛtvigupādhyāyaissaha māmuktavān pitā ||
Our plain-language meaning of this verse is waiting for scholar review.