Where does “以賽亞” come from?

以賽亞 (Chinese) comes from Ancient Greek Ἠσαΐας, from Hebrew יְשַׁעְיָהוּ.

Ancestry of “以賽亞”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Ἠσαΐας	—
2	Hebrew	יְשַׁעְיָהוּ	—