Where does “εθίζω” come from?

εθίζω (Greek) comes from Ancient Greek ἐθίζω, from Ancient Greek -ίζω, from Proto-Hellenic -íďďō, from Proto-Indo-European -idyéti, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.

εθίζω (Greek): to addict, cause addiction, make someone addicted to something