English Standard Version
But I, brothers, could not address you as spiritual people, but as people of the flesh, as infants in Christ.New International Version
Brothers, I could not address you as spiritual but as worldly--mere infants in Christ.Catholic Public Domain Version
And so, brothers, I was not able to speak to you as if to those who are spiritual, but rather as if to those who are carnal. For you are like infants in Christ