Path:It is Boromir who clearly knows Aragorn from earlier (and has obviously not recognised Faramir yet)

1. Chapter 1: A Stranger in the Woods
2. Faramir says: "No, I think Damrod's right. Get twenty men together tomorrow and bring him in."
3. The man is a stranger, yet oddly familiar to Faramir.
4. Faramir agrees and has the man brought into his chambers
5. The prophesy is that Faramir will do something else for Thorongil/Aragorn
6. Thorongil rescues Faramir despite his injury
7. It is Boromir who clearly knows Aragorn from earlier (and has obviously not recognised Faramir yet)