After laying out both lists, Krishna now states their consequences plainly. Divine qualities lead toward moksha — liberation. Demonic qualities lead toward bondage — being trapped in the cycle of birth and suffering. The equation is that simple.
Then comes a line that must have lifted a weight off Arjuna's shoulders: Ma shuchah — do not grieve. You are born with a divine nature. Imagine hearing that from your closest friend and guide on the worst day of your life. Arjuna is standing on a battlefield, torn apart by doubt. And Krishna tells him: you are not on the wrong side of this divide.
This reassurance is not flattery. Krishna has just described both natures in detail. He is telling Arjuna, based on who Arjuna actually is, that his qualities place him firmly in the divine category. It is an honest assessment from someone who sees clearly.