μή
mḗ
may
a primary particle of qualified negation (whereas οὐ expresses an absolute denial); (adverb) not, (conjunction) lest; also (as an interrogative implying a negative answer (whereas οὐ expects an affirmative one)) whether. Often used in compounds in substantially the same relations. See also ἐὰν μή, ἵνα μή, οὐ μή, μῆκος, μηκύνω, μήν, μὴ οὐκ.

KJV translates as: any but (that), X forbear, + God forbid, + lack, lest, neither, never, no (X wise in), none, nor, (can)not, nothing, that not, un(taken), without