So here has been described the activities of the brahmanas, ksatriyas, vaisyas and sudras, as it relates to the Personality of Godhead. This is sambandha- jnana. Understanding everything in relationship with the Personality of Godhead- – What is our position now, what is our desired position and how to attain that desired position, which is the subject matter of Srimad- Bhagavatam.
Lecture on SB 3.6.32 – About the Four Varnas – Vyasa Puja 2008 – 5th Jan'08 – Tirupati