בִּלְתִּי biltîy (H1115)

properly, a failure of, i.e. (used only as a negative particle, usually with a prepositional prefix) not, except, without, unless, besides, because not, until, etc.

subst 1) not, except adv 2) not 3) except (after preceding negation) conj 4) except (after an implied or expressed negation) with prep 5) so as not, in order not 6) an account of not, because...not 7) until not

constructive feminine of בָּלָה (H1086) (equivalent to בְּלִי (H1097));