Valmiki Ramayana Bala Kanda Sarga 53 Shloka 19
Original Shlokaहयानां देशजातानां कुलजानां महौजसाम्। सहस्रमेकं दश च ददामि तव सुव्रत।।1.53.19।।
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सुव्रत O Maharshi of auspicious vows (religious practices ), देशजातानाम् born in good country, कुलजानाम् born of noble (good) breeds, महौजसाम् mighty, हयानाम् horses, एकं दश च eleven, सहस्रम् thousands, तव to you, ददामि shall give.
O Maharshi of auspicious vows I shall give you eleven thousand mighty horses of good breed born in good countries.