Valmiki Ramayana Aranya Kanda Sarga 48 Shloka 2
Original Shlokaभ्राता वैश्रवणस्याहं सापत्न्यो वरवर्णिनि। रावणो नाम भद्रं ते दशग्रीवः प्रतापवान्।।3.48.2।।
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वरवर्णिनि most beautiful woman, अहम् I, वैश्रवणस्य of Kubera's, सापत्न्यः stepmother's son, भ्राता brother, दशग्रीवः ten headed, प्रतापवान् powerful, रावणो नाम called Ravana, ते to you, भद्रम् be pleased.
O paragon of beauty I am the halfbrother of Kubera, born of his stepmother. I am known as the tenheaded, powerful Ravana. Be blessed