Somavaṃśa-prasavaḥ
Birth of the Lunar Line: Budha–Purūravas and the Urvaśī Episode
अजकस्य तु दायादो बलाकाश्वो महायशाः / बभूव मृग शीलः सुशस्तस्यात्मजः स्मृतः
ajakasya tu dāyādo balākāśvo mahāyaśāḥ / babhūva mṛga śīlaḥ suśastasyātmajaḥ smṛtaḥ
Ajaka’s heir was the greatly renowned Balākāśva. Gentle as a deer in nature, he is remembered as the son of Suśasta.