ἐπιμιγνύναι

From LSJ

σκληρόν σοι πρὸς κέντρα λακτίζειν → it is hard for thee to kick against the pricks, it is hard for you to kick against the goads

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἐπιμίγνυμι): have intercourse with, intermix with, mingle with, mix with

Lexicon Thucydideum

commercium habere, commeare, to have commerce with, traffic, 1.2.2,
MED. idem, the same 1.146.1. 2.1.1.