तेभ्यो ऽग्नयः समभवन् चत्वारिंशच्च पञ्च च ।
त एवैकोनपञ्चाशत् साकं पितृपितामहैः ॥ ६१ ॥
tebhyo 'gnayah samabhavan
tebhyah-from them; agnayah-fire-gods; samabhavan-were produced; catvarimsat-forty; ca-and; panca-five; ca-and; te-they; eva-certainly; ekonapancasat-forty-nine; sakam-along with; pitr-pitamahaih-with the fathers and grandfather.
From those three sons another forty-five descendants were generated, who are also fire-gods. The total number of fire-gods is therefore forty-nine, including the fathers and the grandfather.
The grandfather is Agni, and the sons are Pavaka, Pavamana and Suci. Counting these four plus forty-five grandsons, there are altogether forty-nine different fire-gods.