Where does “shabat” come from?

shabat (Ladino) comes from Hebrew שַׁבָּת, from Akkadian šapattum.

Ancestry of “shabat”, step by step

Step	Language	Word	Meaning
1	Hebrew	שַׁבָּת	Sabbath, Shabbat; weekly day of rest; sabbath
2	Akkadian	šapattum	—

shabat — Etymology, Origin & Word History | Etymology Explorer