Valmiki Ramayana Ayodhya Kanda Sarga 53 Shloka 24

अल्पभाग्या less fortunate, मे माता my mother, कौशल्या Kausalya, मया with me, रहिता bereft of, परमदुःखार्ता extremely distressed, शोकसागरे ocean of sorrow, पतिता fallen into, शेते must be lying.

My mother is unlucky as she has been separated from me. Extremely distressed, she must have plunged into an ocean of grief.