Valmiki Ramayana Aranya Kanda Sarga 18 Shloka 11

एषः this man, विरूपाम् deformed, असतीम् unchaste, करालाम् frightful, निर्णतोदरीम् a woman of drooping belly, वृद्धाम् old, एनाम् her, भार्याम् wife, परित्यज्य after discarding, त्वामेव you alone, भजिष्यति he will accept you.

He will abandon this uglylooking, unchaste, frightening old woman of drooping belly and accept you alone as his wife.