Frued wrote all his works in German
the Glossary of Psychoanalytical Terms, published in 1924 for translators and edited by Ernest Jones, which already contained translations for the most famous and questionable technical terms: “ego” for “Ich,” “superego” for “Über-Ich,” “instinct” for “Trieb,
From
The German word Ich is the Greek word Ego,
ICH translate: I, me, self, ego, I, me, myself, myself, ego. Learn more in the Cambridge German-English Dictionary.
ἐγὼ says in John 5:43
I (EGO) have come in my Father’s name, and you do not receive me. If another comes in his own name, you will receive him.
https://biblehub.com/interlinear/john/5-43.htm
Freud’s last work
https://www.salon.com/2022/10/29/last-days-of-freud
His book
https://archive.org/stream/mosesandmonothei032233mbp/mosesandmonothei032233mbp_djvu.txt