Valmiki Ramayana Ayodhya Kanda Sarga 70 Shloka 20
Original Shlokaरुक्मनिष्कसहस्रे द्वे षोडशाश्वशतानि च। सत्कृत्य कैकयीपुत्रं केकयो धनमादिशत्।।2.70.20।।
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केकयः king of Kekaya, कैकयीपुत्रं son of Kaikeyi, सत्कृत्य having honoured, द्वे two, रुक्मनिष्कसहस्रे two thousand gold coins, षोडश अश्वशतानि च sixteen hundred horses also, धनम् as wealth, आदिशत् bestowed.
King of Kekaya generously gave to the son of Kaikeyi (Bharata) in his honour two thousand gold coins and sixteen hundred horses.