17.2

Krishna never actually answers Arjuna’s binary — orthodox versus unorthodox — he replaces it with a completely different axis on which every kind of faith already sits. That’s a specific move: not a compromise between the two given options, but a demonstration that the frame itself was too narrow, and it works only because the substitute axis (sattva/rajas/ tamas) was already established as universal back in Chapter 14.

“Svabhāva-jā” — born of one’s own nature — is doing more work than the smooth translation suggests: it says faith is not chosen, argued into, or acquired by effort, but arises the way temperament does. That’s a harder claim than it first sounds, since it puts a tamasic believer’s faith on the same causal footing as a sattvic one — neither picked their starting point. The chapter doesn’t resolve whether that’s fatalistic; what it does instead, in the verses that follow, is describe practices detailed enough to imply the starting guna is a diagnosis, not a life sentence.