Where does “Μαθουσάλα” come from?

Μαθουσάλα (Ancient Greek) comes from Biblical Hebrew מְתוּשֶׁלַח.

Ancestry of “Μαθουσάλα”, step by step

Step	Language	Word	Meaning
1	Biblical Hebrew	מְתוּשֶׁלַח	—

Μαθουσάλα — Etymology, Origin & Word History | Etymology Explorer