The works of Ādi Śaṅkarācārya

Sanatsujātīyam

p. 199

p. 199

देहोऽप्रकाशो भूतानां नरकोऽयं प्रदृश्यते ।

In plain words

The body has no light of its own. For living beings, this — this very thing — is what shows up as hell.

Close to the Sanskrit

The body, unillumined, of beings — this is seen as hell.