μὴ διχορρόπως
From LSJ
οὕτως εἴη ἡμίν ὁ Θεός βοηθός καὶ τὸ ἱερὸν Αὐτοῦ Εὐαγγέλιον ὧδε ἐμφανισθέντα-ὁρκισθέντα → so help us God and Ηis holy Gospel the things here declared and sworn
Greek > English (Woodhouse)
indisputably, beyond dispute, not doubtfully, without doubt
Russian (Dvoretsky)
μὴ διχορρόπως Aesch. без колебаний, твердо.