Valmiki Ramayana Kishkindha Kanda Sarga 66 Shloka 16
Original Shlokaसा तु तत्रैव सम्भ्रान्ता सुव्रता वाक्यमब्रवीत्। एकपत्नीव्रतमिदं को नाशयितुमिच्छति।।4.66.16।।
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तत्रैव on that spot itself, सम्भ्रान्ता bewildered lady, सुव्रता a chaste woman, सा तु she was, वाक्यम् these words, अब्रवीत् said, इदम् this, एकपत्नीव्रतम् observing strict monoandry, कः who, नाशयितुम् to destroy, इच्छति is wishing?
'She was bewildered by this and being chaste and strict observer of chastiny she said, 'Who is it that has destroyed my monoandry?