By slightly changing a letter, we avoid the awkward ellipse in Psalms 27:13, and get
“Such as breathe out cruelty against me,
So that I did not believe to see,” &c
Related Commentaries of Psalms 27:12
Psalms 27:12
12 Deliver me not over unto the will of mine enemies: for false witnesses are risen up against me, and such as breathe out cruelty.