Valmiki Ramayana Ayodhya Kanda Sarga 64 Shloka 40
Original Shlokaदातुमर्हति धर्मात्मा लोकपालो महायशाः। ईदृशस्य ममाक्षय्या मेकामभयदक्षिणाम्।।2.64.40।।
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महायशाः of high renown, धर्मात्मा righteous, लोकपालः guardian of the worlds, ईदृशस्य of such, मम to me, अक्षय्याम् unfailing, एकाम् one, अभय दक्षिणाम् protection from fear, दातुम् to give, अर्हति behoves him.
'That lord of justice, who is highly renowned, righteous and the guardian of the worlds will grant me one unfailing boon of protection from fear.