Ramayana
जनयामास धर्मज्ञः सर्वैर्ब्रह्मगुणैर्युतम् । तस्मिञ्जाते तु संहृष्टः सम्बभूव पितामहः ॥ 7-3-6 ॥
The knower of dharma begot a son endowed with all the qualities of Brahma; and when he was born, the Grandsire became greatly delighted.
english translation