勿まな

adverb

must not; may not

Archaic prohibitive adverb, typically used in the pattern …することまな. Found in classical Japanese texts; not used in modern speech.

• 古ふるい文ぶん献けんには「欺あざむくことまな」といった表ひょう現げんが見みられる。

  In old documents, expressions like 'you must not deceive' can be found.