Mahabharata 12.99.3

अम्बरीषो हि नाभागः स्वर्गं गत्वा सुदुर्लभम्ददर्श सुरलोकस्थं शक्रेण सचिवं सह

ambarīṣo hi nābhāgaḥ svargaṃ gatvā sudurlabhamdadarśa suralokasthaṃ śakreṇa sacivaṃ saha

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