Valmiki Ramayana Aranya Kanda Sarga 13 Shloka 20
Original Shlokaस हि रम्यो वनोद्देशो मैथिली तत्र रंस्यते। स देशश्श्लाघनीयश्च नातिदूरे च राघव।।3.13.20।।
1 source checked for this shloka
राघव Raghava, सः that, वनोद्देशः forest region, रम्यः हि is delightful, सः देशः that place, श्लाघनीयश्च praiseworthy, नातिदूरे च and not far away, मैथिली Maithili, तत्र there, रंस्यते will enjoy.
O Raghava, that forest tract is delightful and beautiful. It is not far away(from here). Maithili (Sita) will enjoy her stay there.