sisterhood
From LSJ
οἱ τοῖς πέλας ἐπιβουλεύοντες, λανθάνουσι πολλὰκις ὑφ' ἑτέρων τοῦτ' αὐτὸ πάσχοντες → when people plot against their neighbours, they fall victim to the same sort of plot themselves
English > Greek (Woodhouse)
subs.
O Ismene joined to me in sisterhood: V. ὦ κοινὸν αὐτάδελφον Ἰσμήνης κάρα (Soph., Ant. 1).