Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 35
Sanskrit:
तस्य सत्यधृति: पुत्रो धनुर्वेदविशारद: ।शरद्वांस्तत्सुतो यस्मादुर्वशीदर्शनात् किल ।शरस्तम्बेऽपतद् रेतो मिथुनं तदभूच्छुभम् ॥ ३५ ॥
ITRANS:
tasya satyadhṛtiḥ putrodhanur-veda-viśāradaḥśaradvāṁs tat-suto yasmādurvaśī-darśanāt kilaśara-stambe ’patad retomithunaṁ tad abhūc chubham
Translation:
The son of Śatānanda was Satyadhṛti, who was expert in archery, and the son of Satyadhṛti was Śaradvān. When Śaradvān met Urvaśī, he discharged semen, which fell on a clump of śara grass. From this semen were born two all-auspicious babies, one male and the other female.