Mahabharata 14.43.20
प्रकाशलक्षणा देवा मनुष्याः कर्मलक्षणाःशब्दलक्षणमाकाशं वायुस्तु स्पर्शलक्षणः
prakāśalakṣaṇā devā manuṣyāḥ karmalakṣaṇāḥśabdalakṣaṇamākāśaṃ vāyustu sparśalakṣaṇaḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book