Where does “Матѳеи” come from?

Матѳеи (Old Church Slavonic) comes from Ancient Greek Ματθαῖος, from Hebrew מַתִּתְיָהוּ, from Hebrew יהוה, from Proto-Semitic *haway-.

Ancestry of “Матѳеи”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Ματθαῖος	—
2	Hebrew	מַתִּתְיָהוּ	—
3	Hebrew	יהוה	YHWH, Yahweh, Jehovah; God; Yahweh
4	Proto-Semitic	*haway-	—

Матѳеи — Etymology, Origin & Word History | Etymology Explorer