Ramayana
तद्धि तेजस्तु मित्रस्य उर्वस्याः पूर्वमाहितम् । तस्मिन्समभवत्कुम्भे तत्तेजो यत्र वारुणम् ॥ 7-57-6 ॥
For that radiance of Mitra and of Urvashi had earlier been deposited in that jar wherein the radiance of Varuna also was; from it he came into being.
english translation