Where does “Sabbati dies” come from?

Sabbati dies (Latin) comes from Latin Sabbatum, from Ancient Greek σάββατον, from Aramaic שַׁבְּתָא, from Hebrew שַׁבָּת, from Akkadian šapattum.

Ancestry of “Sabbati dies”, step by step

Step	Language	Word	Meaning
1	Latin	Sabbatum	—
2	Ancient Greek	σάββατον	Sabbath
3	Aramaic	שַׁבְּתָא	sabbath
4	Hebrew	שַׁבָּת	Sabbath, Shabbat; weekly day of rest; sabbath
5	Akkadian	šapattum	—

Sabbati dies — Etymology, Origin & Word History | Etymology Explorer