Where does “eyvallah” come from?

eyvallah (Ottoman Turkish) comes from Arabic والله, from Arabic الله, from Arabic الٱِلٰه, from Arabic إله, from Proto-Semitic ʔil- — deity, god.

Ancestry of “eyvallah”, step by step

StepLanguageWordMeaning
1Arabicواللهby God!; really?, really!
2ArabicاللهAllah; God; god
3ArabicالٱِلٰهGod
4Arabicإلهgod, deity
5Proto-Semiticʔil-deity, god
Every word from Proto-Semitic ʔil-Every word from Arabic إلهEvery word from Arabic الٱِلٰه