Valmiki Ramayana Ayodhya Kanda Sarga 34 Shloka 46
Original Shlokaअपगच्छतु ते दु:खं माभूर्बाष्पपरिप्लुतः। न हि क्षुभ्यति दुर्धर्षः समुद्रः सरितां पतिः।।2.34.46।।
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ते your, दुःखम् grief, अपगच्छतु may go away, बाष्पपरिप्लुतः filled with tears, मा भूः do not become, सरिताम् of rivers, पतिः lord, दुर्धर्ष: an indomitable one, समुद्रः ocean, न क्षुभ्यति is never perturbed.
Let your grief go. Do not shed tears. The indomitable ocean, Lord of rivers, is never perturbed.