Why trimmest thou thy way - Ye have used a multitude of artifices to gain alliances with the neighboring idolatrous nations.
Hast thou also taught the wicked ones thy ways - Ye have made even these idolaters worse than they were before. Dr. Blayney translates, "Therefore have I taught calamity thy ways." A prosopopoeia: "I have instructed calamity where to find thee." Thou shalt not escape punishment.
Why trimmest thou thy way - literally, “Why makest thou thy way good,” a phrase used here of the pains taken by the Jews to learn the idolatries of foreign nations.
The wicked ones - Or, “therefore thou hast taught” thy ways wickednesses.”