διαιρεῖν

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

Source

Greek > English (Woodhouse Verbs Reversed)

(see also διαιρέω, διαίρω): decide, divide, separate, adjudicate on, break through, break up, make a breach in

Lexicon Thucydideum

dividere, intercidere, refringere, to divide, interrupt, break the force of, 2.75.6, 4.48.2, 4.110.2, 5.2.4, 6.51.1,
PASS. 2.76.1, 4.111.2, 5.3.2,
distingui, to be distinguished, 5.26.2, [nonnulli codd. several manuscripts διείρηται] [signif. dub. cf. Popp. adn. meaning doubtful, compare Poppo's note].
MED. inter se partiri, to divide among themselves, 2.75.3, 2.78.1, 3.114.1, 4.11.3, 4.69.2, 5.75.5, 5.114.1, 7.19.1.