eṣa deva diter garbha
ojaḥ kāśyapam arpitam
diśas timirayan sarvā
vardhate 'gnir ivaidhasi
eṣaḥ - this; deva - O lord; diteḥ - of Diti; garbhaḥ - womb; ojaḥ - semen; kāśyapam - of Kaśyapa; arpitam - deposited; diśaḥ - directions; timirayan - causing complete darkness; sarvāḥ - all; vardhate - overloads; agniḥ - fire; iva - as; edhasi - fuel.
The darkness throughout the universe is explained herewith as being caused by the embryo created in the womb of Diti by the semen of Kaśyapa.