Valmiki Ramayana Ayodhya Kanda Sarga 74 Shloka 12
Original Shlokaकौसल्यां धर्मसंयुक्तां वियुक्तां पापनिश्चये। कृत्वा कं प्राप्स्यसे त्वद्य लोकं निरयगामिनि।।2.74.12।।
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पापनिश्चये O woman of sinful convictions, निरयगामिनि O one who would attain hell, धर्मसंयुक्ताम् endowed with righteous conduct, कौशल्याम् Kausalya, वियुक्ताम् separated from her son, कृत्वा having committed, अद्य now, कं लोसकम् what afterworld, प्राप्स्यसे will attain.
O woman of sinful convictions you will go to hell. You have separated righteous Kausalya from her son. For having committed such a sin, what afterworld awaits you (is not known)?