Śrīmad-Bhāgavatam · Text 11.28.9
Who is speaking and story frame
प्रत्यक्षेणानुमानेन निगमेनात्मसंविदा ।
आद्यन्तवदसज्ज्ञात्वा नि:सङ्गो विचरेदिह ॥ ९ ॥
pratyakṣeṇānumānena
nigamenātma-saṁvidā
ādy-antavad asaj jñātvā
niḥsaṅgo vicared iha
By direct perception, logical deduction, scriptural testimony and personal realization, one should know that this world has a beginning and an end and so is not the ultimate reality. Thus one should live in this world without attachment.
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.