Śrīmad-Bhāgavatam · Text 11.21.4
Who is speaking and story frame
दर्शितोऽयं मयाचारो धर्ममुद्वहतां धुरम् ॥ ४ ॥
darśito ’yaṁ mayācāro
dharmam udvahatāṁ dhuram
I have revealed this way of life for those bearing the burden of mundane religious principles.
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.