Śrīmad-Bhāgavatam · Text 12.2.44
Who is speaking and story frame
ये ये भूपतयो राजन् भुञ्जते भुवमोजसा ।
कालेन ते कृता: सर्वे कथामात्रा: कथासु च ॥ ४४ ॥
ye ye bhū-patayo rājan
bhuñjate bhuvam ojasā
kālena te kṛtāḥ sarve
kathā-mātrāḥ kathāsu ca
My dear King Parīkṣit, all these kings who tried to enjoy the earth by their strength were reduced by the force of time to nothing more than historical accounts.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.