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:New International Version
They are darkened in their understanding and separated from the life of God because of the ignorance that is in them due to the hardening of their hearts.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