Krishna draws a clear line through all of creation. In this world, he says, there are two kinds of beings: those with a divine nature and those with a demonic nature. This distinction has nothing to do with caste, family name, or social status. It is entirely about inner qualities and chosen conduct.
The divine nature has already been described in detail, he says. Now he turns to the demonic nature and asks Arjuna to listen carefully. The phrase me shrinu — 'hear from me' — carries the warmth of a teacher who genuinely wants his student to understand, not just obey.
What follows from shloka 7 through shloka 20 is one of the most detailed psychological portraits in the Gita — a thorough description of how a demonic mindset thinks, acts, and ultimately suffers.