מִי
From LSJ
Λόγος εὐχάριστος χάριτός ἐστ' ἀνταπόδοσις → Es sermo gratus pro relata gratia → Ein gutes Wort ist Dank für eine gute Tat
English (Strong)
an interrogative pronoun of persons, as מָה is of things, who? (occasionally, by a peculiar idiom, of things); also (indefinitely) whoever; often used in oblique construction with prefix or suffix: any (man), X he, X him, + O that! what, which, who(-m, -se, -soever), + would to God.