Neither have I obeyed the voice of my teachers, Nor inclined mine ear to them that instructed me!

I did not listen to the voice of my teachers or incline my ear to my mentors.

And I have not hearkened to the voice of my directors, And to my teachers have not inclined mine ear.

and I have not hearkened unto the voice of my teachers, nor inclined mine ear to those that instructed me;