Śrīmad-Bhāgavatam · Text 9.17.7
Who is speaking and story frame
षष्टिंवर्षसहस्राणि षष्टिंवर्षशतानि च ।
नालर्कादपरो राजन् बुभुजे मेदिनीं युवा ॥ ७ ॥
ṣaṣṭiṁ varṣa-sahasrāṇi
ṣaṣṭiṁ varṣa-śatāni ca
nālarkād aparo rājan
bubhuje medinīṁ yuvā
Alarka, the son of Dyumān, reigned over the earth for sixty-six thousand years, my dear King Parīkṣit. No one other than him has reigned over the earth for so long as a young man.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.