The LXX. render, Therefore I have mowed down their prophets; but this would destroy the parallelism, in which “prophets” correspond to “words of my mouth.” The sense is, I have slain them by the announcement of deserved doom.
Thy judgments... — An error has crept here into the Masoretic text from which the LXX. and other ancient versions are free. The mistake consists in misplacing an initial letter as a final one. Translate, My judgment shall go forth as the light, clear, victorious, and beneficent. (Comp. the language of Psalms 37:6 and Isaiah 62:1-2.)