Where does “ⲍⲏⲛⲱⲛ” come from?

ⲍⲏⲛⲱⲛ (Coptic) comes from Ancient Greek Ζήνων, from Ancient Greek Ζεύς, from Proto-Hellenic dzéus, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws, from Proto-Indo-European dyew- — to be bright; sky, heaven.

Ancestry of “ⲍⲏⲛⲱⲛ”, step by step

StepLanguageWordMeaning
1Ancient GreekΖήνων—
2Ancient GreekΖεύςZeus
3Proto-Hellenicdzéussky god, Zeus
4Proto-Indo-Europeandyḗwssky, heaven; sky god
5Proto-Indo-Europeandyéwssky, heaven
6Proto-Indo-Europeandyew-to be bright; sky, heaven
Every word from Proto-Indo-European dyew- →Every word from Proto-Indo-European dyéws →Every word from Proto-Indo-European dyḗws →