King James Version
Having the understanding darkened, being alienated from the life of God through the ignorance that is in them, because of the blindness of their heart:English Standard Version
They are darkened in their understanding, alienated from the life of God because of the ignorance that is in them, due to their hardness of heart.Catholic Public Domain Version
having their intellect obscured, being alienated from the life of God, through the ignorance that is within them, because of the blindness of their hearts