Valmiki Ramayana Ayodhya Kanda Sarga 12 Shloka 90
Original Shlokaकौशल्या मां च रामं च पुत्रौ च यदि हास्यति।।2.12.90।। दुःखान्यसहती देवी मामेवानुमरिष्यति।
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देवी कौशल्या queen Kausalya, मां च me also, रामं च Rama also, पुत्रौ च sons Lakshmana and Satrughna, हास्यति यदि if she loses, दुःखानि grief, असहती unable to bear, मामेव me only, अनुमरिष्यति will, following me, die.
If queen Kausalya loses me, Rama, Lakshmana and Satrughna will follow me into death, unable to bear the grief.