Brown-Driver-Briggs (BDB)
H4310
H4310 מִי who? of persons . מִי is rarely used of things , and usually where persons are understood or implied . in the gen. whose . in an indirect qu. . מִי ב׳ who among … ? . strengthened and emph. forms of interrog. . various rhetorical uses whose . מִי may sometimes be rendered whosoever , though, as the examples will shew, it does not really mean it . once, following a verb, any one
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain