[14] The word κοινωνία means a fellowship, an association, a partnership, a community; I have chosen to translate συμφέρον ἐν τῇ πρὸς ἀλλήλους κοινωνίᾳ as "what is mutually advantageous among companions" to emphasize the sense of a shared venture that is implicit in the Greek verb κοινωνέω.