US-P17.054ab ।US-P17.054cd ॥
In plain words
Just as the sun shines eternally with rays free from birth and decay, so the Self is all-pervading, all-seeing, pure, and knows everything at all times.
Close to the Sanskrit
Shining always, like the sun, with powers free from disappearance and arising, the all-pervading, all-seeing, pure Self knows everything at all times.