Valmiki Ramayana 1.1.46

तेन तत्र एव वसता जनस्थान निवासिनी ।विरूपिता शूर्पणखा राक्षसी काम रूपिणी॥

tena tatra eva vasatā janasthāna nivāsinī |virūpitā śūrpaṇakhā rākṣasī kāma rūpiṇī ||

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