a primitive root; properly to be complete, but used only as a denominative from שֶׁבַע; to seven oneself, i.e. swear (as if by repeating a declaration seven times); adjure, charge (by an oath, with an oath), feed to the full (by mistake for שָׂבַע), take an oath, [idiom] straitly, (cause to, make to) swear.