Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 29
Sanskrit:
या त आत्मभृतं वीर्यं नवधा प्रसविष्यति ।वीर्ये त्वदीये ऋषय आधास्यन्त्यञ्जसात्मन: ॥ २९ ॥
ITRANS:
yā ta ātma-bhṛtaṁ vīryaṁnavadhā prasaviṣyativīrye tvadīye ṛṣayaādhāsyanty añjasātmanaḥ
Translation:
She will bring forth nine daughters from the seed sown in her by you, and through the daughters you beget, the sages will duly beget children.