King James Version
As an adamant harder than flint have I made thy forehead: fear them not, neither be dismayed at their looks, though they be a rebellious house.English Standard Version
Like emery harder than flint have I made your forehead. Fear them not, nor be dismayed at their looks, for they are a rebellious house."Catholic Public Domain Version
I have made your face like hardened iron and like flint. You should not fear them, and you should not have dread before their face. For they are a provoking house.