Śrīmad-Bhāgavatam · Text 11.23.42
Who is speaking and story frame
द्विज उवाच
नायं जनो मे सुखदु:खहेतु-
र्न देवतात्मा ग्रहकर्मकाला: ।
मन: परं कारणमामनन्ति
संसारचक्रं परिवर्तयेद् यत् ॥ ४२ ॥
dvija uvāca
nāyaṁ jano me sukha-duḥkha-hetur
na devatātmā graha-karma-kālāḥ
manaḥ paraṁ kāraṇam āmananti
saṁsāra-cakraṁ parivartayed yat
The brāhmaṇa said: These people are not the cause of my happiness and distress. Neither are the demigods, my own body, the planets, my past work, or time. Rather, it is the mind alone that causes happiness and distress and perpetuates the rotation of material life.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.
From 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.