Valmiki Ramayana Ayodhya Kanda Sarga 12 Shloka 19
Original Shlokaइक्ष्वाकूणां कुले देवि सम्प्राप्तस्सुमहानयम्। अनयो नयसम्पन्ने यत्र ते विकृता मतिः।।2.12.19।।
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नयसम्पन्ने endowed with a moral sense, देवि O queen, यत्र wherever, ते your, मतिः mind, विकृता changed, इक्ष्वाकुणां कुले in the Ikshvaku race, सुमहान् very great, अयम् this, अनयः immorality, सम्प्राप्तः has befallen.
O queen, till now you had a moral sense. With your mind debased (now), a very great immorality has infected the Ikshvaku race.