ξυνεῖναι
From LSJ
Σκηνὴ πᾶς ὁ βίος καὶ παίγνιον: ἢ μάθε παίζειν, τὴν σπουδὴν μεταθείς, ἢ φέρε τὰς ὀδύνας → All life is a stage and a play: either learn to play laying your gravity aside, or bear with life's pains.
Lexicon Thucydideum
esse cum, conversari, to be with, associate with, 4.18.4, 4.83.5, 6.16.5.
