This passage uses "the world" to refer to all the sinful people and the evil systems in the world. Alternate translation: "everything in the world that is against God" (See: [[rc://en/ta/man/jit/figs-metonymy]])
"And this is what gives us the power to resist whatever would lead us to sin against God: our faith" or "And it is our faith that gives us the power to resist whatever would lead us to sin against God"