yathā prakāśayaty ekaḥ
kṛtsnaḿ lokam imaḿ raviḥ
kṣetraḿ kṣetrī tathā kṛtsnaḿ
prakāśayati bhārata

yathā — as; prakāśayati — illuminates; ekaḥ — one; kṛtsnam — the whole; lokam — universe; imam — this; raviḥ — sun; kṣetram — this body; kṣetrī — the soul; tathā — similarly; kṛtsnam — all; prakāśayati — illuminates; bhārata — O son of Bharata.

O son of Bharata, as the sun alone illuminates all this universe, so does the living entity, one within the body, illuminate the entire body by consciousness.