μὴ οὐ
is used of an apprehended negative:
__I with finite forms of the Verb, after Verbs expressing fear or apprehension [[compare (μή 5th c.BC: Bacchylides Lyricus 8): ] Refs 5th c.BC+]
__I.a mostly with subjunctive, δείδω μὴ οὔ τίς τοι ὑπόσχηται τόδε ἔργον [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 10.39, compare 5th c.BC: Herodotus Historicus 6.9, 5th c.BC: Thucydides Historicus 3.53, 57, 5th-6th c.BC: Plato Philosophus “Meno” 89d, etc.: after historical tenses, with _optative_, ἠθύμησάν τινες ἐννοούμενοι μὴ οὐκ ἔχοιεν ὁπόθεν λαμβάνοιεν 5th-6th c.BC: Xenophon Historicus “Anabasis” 3.5.3, etc.] Refs 8th c.BC+]: with future optative representing future indicative in indirect speech, μὴ οὐκ ὀρθῶς αὐτὸ ποιήσοις [[ 5th-6th c.BC: Plato Philosophus “Euthyphro” 15d. ] Refs 5th c.BC+]
__I.b with indicative, ὁρᾶτε μὴ οὐκ ἐμοὶ μάλιστα τῶν πολιτῶν προσήκει [[ 5th-6th c.BC: Andocides Orator 1.103, compare 5th-6th c.BC: Plato Philosophus “Laches” 196c, Alcaeus2.139d. ] Refs 5th c.BC+]
__I.2 without introductory Verb, with subjunctive, μή νύ τοι οὐ χραίσμῃ [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 1.28, compare 566, 5th c.BC: Euripides Tragicus “Troades” 982 ] Refs 8th c.BC+]; also to suggest hesitation, perhaps [[compare (μή 5th c.BC: Bacchylides Lyricus 9), μὴ οὐ τοῦτο ᾖ τὸ χρηστήριον 5th c.BC: Herodotus Historicus 5.79, compare 5th-6th c.BC: Plato Philosophus “Phaedo” 67b, “Smp.” 194c, 214c, etc.: also with _indicative_, μὴ τοῦτο οὐ καλῶς ὡμολογήσαμεν [prev. author] “Men.” 89c. ] Refs 5th c.BC+]