Psalm 21:12 in the King James Version
Therefore shalt thou make them turn their back, when thou shalt make ready thine arrows upon thy strings against the face of them.
Context
11 For they intended evil against you. They plotted evil against you which cannot succeed.
12 For you will make them turn their back, when you aim drawn bows at their face.
13 Be exalted, LORD, in your strength, so we will sing and praise your power.