Valmiki Ramayana 2.10.5

बभूव परमप्रीता सिद्धिं प्राप्येव मन्थरा ।अथ सा रुषिता देवी सम्यक्कृत्वा विनिश्चयम्॥

babhūva paramaprītā siddhiṃ prāpyeva mantharā |atha sā ruṣitā devī samyakkṛtvā viniścayam ||

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