Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 7
Sanskrit:
तासां या दशपुत्राणां कृष्णस्त्रीणां पुरोदिता: ।अष्टौ महिष्यस्तत्पुत्रान् प्रद्युम्नादीन् गृणामि ते ॥ ७ ॥
ITRANS:
tāsāṁ yā daśa-putrāṇāṁkṛṣṇa-strīṇāṁ puroditāḥaṣṭau mahiṣyas tat-putrānpradyumnādīn gṛṇāmi te
Translation:
Among Lord Kṛṣṇa’s wives, each of whom had ten sons, I previously mentioned eight principal queens. I shall now recite for you the names of those eight queens’ sons, headed by Pradyumna.