sūryamasya yathā cakṣurbha(ru---)ktaṃ gamayatād iti / tejaḥprakṛtivijñānaṃ tathā śrotraṃ digātmakam //
Just as [it is said] "may his eye return to the sun", [which indicates] knowledge of [its] light-nature, so the ear consists of space.