(I) In negative predictions to denote a strong denial.
a. With the (first or second) aorist subjunctive, less often with the present subjunctive (1804). Thus, ἢν νῑκήσωμεν, οὐ μή ποτε ῡ̔μῖν Πελοποννήσιοι ἐσβάλωσιν ἐς τὴν χώρᾱν
if we are victorious, the Peloponnesians will never invade your territory T. 4.95, οὐδεὶς μηκέτι μείνῃ τῶν πολεμίων
not one of the enemy will stand his ground any longer X. A. 4.8.13, οὔτι μὴ φύγητε you shall not escape (a threat) E. Hec. 1039, οὐ μή σοι δύνωνται ἀντέχειν οἱ πολέμιοι
your enemies will not be able to withstand you X. Hi. 11.15.
b. With the future indicative (first and third person). Thus, οὔ σοι μὴ μεθέψομαί ποτε
never will I follow thee S. El. 1052, οὐ μὴ δυνήσεται Κῦρος εὑρεῖν Cyrus will not be able to find X. C. 8.1.5. In indirect discourse, the future optative or infinitive; as ἐθέσπισεν . . . ὡς οὐ μή ποτε πέρσοιεν
he prophesied that they never would destroy S. Ph. 611, εἶπεν . . . οὐ μή ποτε εὖ πρᾱ́ξειν πόλιν
he declared that the city would never prosper E. Phoen. 1590.