Valmiki Ramayana Ayodhya Kanda Sarga 21 Shloka 28
Original Shlokaविलपन्तीं तथा दीनां कौसल्यां जननीं ततः। उवाच रामो धर्मात्मा वचनं धर्मसंहितम्।।2.21.28।।
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ततः thereafter, धर्मात्मा virtuous, रामः Rama, दीनाम् miserable lady, तथा in that way, विलपन्तीम् lamenting, जननीम् to his mother, कौशल्याम् to Kausalya, धर्मसंहितम् consistent with righteousness, वचनम् words, उवाच said.
Thereafter, virtuous Rama addressed these words consistent with righteousness to his miserable mother Kausalya who was thus lamenting: