Forewarned is not forearmed, it is foreshadowed.

“An hour would be enough. An hour with my head on the pillow beside yours, foreh…”

“Serena had to cross her legs: in moments of dire amusement her bladder tended t…”

“Love is never a problem, he said. Where there is love there is never a problem.”

“What's that she's fiddling with when she ought to be listening? I do believe it…”