Mahabharata 13.80.5

मान्धाता यौवनाश्वश्च ययातिर्नहुषस्तथागावो ददन्तः सततं सहस्रशतसंमिताःगताः परमकं स्थानं देवैरपि सुदुर्लभम्

māndhātā yauvanāśvaśca yayātirnahuṣastathāgāvo dadantaḥ satataṃ sahasraśatasaṃmitāḥgatāḥ paramakaṃ sthānaṃ devairapi sudurlabham

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