Of Hebrew origin [H7676]; the Sabbath (that {is} {Shabbath}) or day of weekly repose from secular avocations (also the observance or institution itself); by extension a {se'nnight} that {is} the interval between two Sabbaths; likewise the plural in all the above applications: - sabbath ({day}) week.
Verse
Matrix
Heb 4:9There remaineth therefore a restG4520 to the people of God.