ŚB 5.15.2
Canto 5, Chapter 15, Text 2
तस्माद्वृद्धसेनायां देवताजिन्नाम पुत्रोऽभवत् ॥ २ ॥
tasmād vṛddhasenāyāṁ devatājin-nāma putro ’bhavat.
Word by word
tasmāt — from Sumati; vṛddha-senāyām — in the womb of his wife, named Vṛddhasenā; devatājit-nāma — named Devatājit; putraḥ — a son; abhavat — was born.
Translation
From Sumati, a son named Devatājit was born by the womb of his wife named Vṛddhasenā.