שְׁבוּעָה (šĕbûʿâ) is
a Hebrew noun
meaning oath. It appears
30 times
in 21 books of the Hebrew Bible
(Strong's H7621).
Same Hebrew root (TWOT 2319a)
Range of meaning (TWOT 2319a)oath, curse; sworn
Full entry: Brown-Driver-Briggs and Strong's
שְׁבוּעָהnoun, feminine: oath, curse
Strong's H7621שְׁבוּעָה: properly, something sworn, i.e. an oath KJV:curse, oath, × sworn.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 2319: שָׁבַעšābaʿ — swear, seven oneself, bind oneself by seven things; those sworn with, oaths; take an oath; cause take an oath, adjure; seven; charge, feed to the full