Valmiki Ramayana Sundara Kanda Sarga 31 Shloka 6
Original Shlokaतस्य पुत्रः प्रियो ज्येष्ठस्ताराधिपनिभाननः। रामो नाम विशेषज्ञः श्रेष्ठ स्सर्वधनुष्मताम्।।5.31.6।।
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तस्य his, प्रियः beloved, ताराधिपनिभाननः of Moon like face, विशेषज्ञः scholar of all knowledge, सर्वधनुष्मताम् among all those wielders of bow, श्रेष्ठः foremost, रामो नाम called Rama, ज्येष्ठः पुत्रः eldest son.
"His beloved eldest son Rama, whose countenance is like the full moon, is a scholar of all branches of knowledge and is foremost among the bowmen on earth.