Brown-Driver-Briggs (BDB)
H2088
H2088 זֶה demonstr. pron . and adv .; fem. זֹאת , once זֹאתָה ; this , here . standing alone . In appos. to subst. . More oft. as pred. . It is attached enclitically, almost as an adv., to certain words, esp. interrog. pronouns, to impart, in a manner often not reproducible in Engl. idiom, directness and force, bringing the question or statement made into close relation with the speaker. . In poetry, as a relative pron. (rare) . With prefixes (in special senses)
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain