Prajāpati-vaṃśānukīrtana — Genealogical Enumeration of Progenitors
Dharma’s Line and the Sādhyas
अग्नेः पुत्रं कुमारं तु स्वाहा जज्ञे श्रिया षृतम् / तस्य शाखो विशाखश्च नैगमेयश्च प्रष्टजाः
agneḥ putraṃ kumāraṃ tu svāhā jajñe śriyā ṣṛtam / tasya śākho viśākhaśca naigameyaśca praṣṭajāḥ
Svaha bore Kumara, the son of Agni, endowed with the splendor of Shri; his sons were Shaka, Vishakha, and Naigameya (Prashtaja).