It's not the forehead or the temple.
4 seconds sound clip from the The Invincible Armour movie soundboard.
You can hear this line at 01:34:46 in the DVD version of the movie.
Quote context
[...]
- I realize I still can't break through your armor, but I can find your weak spot and I will.
- But there's 108 possibilities, so it won't be that simple.
- But of the 108, only 36 count, and you've reduced those to five.
- And I would guess with you it's the head, temple, throat, armpits, groin - one of those.
- It's not the forehead or the temple.
- Brother Chow, attack the groin!
- You think you're the only one who knows that technique!
[...]