ἐξιλαστέον

From LSJ

Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλοςLife is not worth living if you do not have at least one friend.

Democritus, DK 68b22

Greek (Liddell-Scott)

ἐξιλαστέον: ῥημ. ἐπίθ. τοῦ ἐξιλάσκομαι, δεῖ ἐξιλάσκεσθαι, Συνεσίου Ἐπιστ. 44, σ. 184.