Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 9
Sanskrit:
यदि वीरो महाराज तेनैव त्वां यजे इति ।तथेति वरुणेनास्य पुत्रो जातस्तु रोहित: ॥ ९ ॥
ITRANS:
yadi vīro mahārājatenaiva tvāṁ yaje ititatheti varuṇenāsyaputro jātas tu rohitaḥ
Translation:
O King Parīkṣit, Hariścandra begged Varuṇa, “My lord, if a son is born to me, with that son I shall perform a sacrifice for your satisfaction.” When Hariścandra said this, Varuṇa replied, “Let it be so.” Because of Varuṇa’s benediction, Hariścandra begot a son named Rohita.