How to get a master who knows

Prabhupada: You cannot know about soul and God by this challenging spirit.
You have to become a submissive, submissive. You have to accept a spiritual
master who knows. Then you’ll know. It is not that in a meeting by
challenging, you can know. No. That is not possible.
Indian: How to get that master who knows?
Prabhupada: That you have to search out. If you are fortunate, you’ll get.
>>> Ref. VedaBase => Bhagavad-gita 2.12 — Hyderabad, November 17, 1972