Srimad Bhagavatam

References to text SB 1.2.9
SB 1.2.9: All occupational engagements are certainly meant for ultimate liberation. They should never be performed for material gain. Furthermore, according to sages, one who is engaged in the ultimate occupational service should never use material gain to cultivate sense gratification.

O my wife, who are very much attached to household life, if the principles of religion, economic development and satisfaction of the senses are properly followed in household life, one’s activities are as good as those of a transcendentalist. I wonder whether there have been any discrepancies in following these principles.
Executing the Payo-vrata Process of Worship
SB 8.16.5