Mahabharata 3.195.13

तस्मिन्प्रयाते दुर्धर्षे दिवि शब्दो महानभूत्एष श्रीमान्नृपसुतो धुन्धुमारो भविष्यति

tasminprayāte durdharṣe divi śabdo mahānabhūteṣa śrīmānnṛpasuto dhundhumāro bhaviṣyati

Our plain-language meaning of this verse is waiting for scholar review.