
“Where id is, there shall ego be.”
The Anatomy of the Mental Personality (Lecture 31)
1930s, "New Introductory Lectures on Psycho-analysis" https://books.google.com/books/about/New_Introductory_Lectures_on_Psycho_anal.html?id=hIqaep1qKRYC&printsec=frontcover&source=kp_read_button#v=onepage&q&f=false (1933)
Source: The Ego and the Id