Mahabharata 7.69.42
ययातिर्नहुषश्चैव धुन्धुमारो भगीरथःतुभ्यं राजर्षयः सर्वे स्वस्ति कुर्वन्तु सर्वशः
yayātirnahuṣaścaiva dhundhumāro bhagīrathaḥtubhyaṃ rājarṣayaḥ sarve svasti kurvantu sarvaśaḥ
Our plain-language meaning of this verse is waiting for scholar review.