Srimad-Bhagavatam: Canto 5 - Chapter 1 - Verse 2
Sanskrit:
तस्माद्वृद्धसेनायां देवताजिन्नाम पुत्रोऽभवत् ॥ २ ॥
ITRANS:
tasmād vṛddhasenāyāṁ devatājin-nāma putro ’bhavat.
Translation:
From Sumati, a son named Devatājit was born by the womb of his wife named Vṛddhasenā.