Śrīmad-Bhāgavatam · Text 11.9.15
Who is speaking and story frame
गृहारम्भो हि दु:खाय विफलश्चाध्रुवात्मन: ।
सर्प: परकृतं वेश्म प्रविश्य सुखमेधते ॥ १५ ॥
gṛhārambho hi duḥkhāya
viphalaś cādhruvātmanaḥ
sarpaḥ para-kṛtaṁ veśma
praviśya sukham edhate
When a person living in a temporary material body tries to construct a happy home, the result is fruitless and miserable. The snake, however, enters a home that has been built by others and prospers happily.
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.