Mathusala in Smiths Bible Dictionary = METHUSELAH, the son of Enoch. Lu 3:37

https://www.bible-history.com/smiths/M/Mathusala/

Mathusala in the Bible Encyclopedia - ISBE ma-thu'-sa-la (Mathousala): Greek form of "Methuselah," the Revised Version (British and American) (Lk 3:37 the King James Version).

https://www.bible-history.com/isbe/M/MATHUSALA/

Mathusala Scripture - Luke 3:37 Which was [the son] of Mathusala, which was [the son] of Enoch, which was [the son] of Jared, which was [the son] of Maleleel, which was [the son] of Cainan,

https://www.bible-history.com/studybible/Luke/3/