Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
circum-fīnĭo: īre, v. a.,
I to complete a circle, to bring to an end: annum, Sol. 3.
circumfīnĭō, īre, tr., délimiter : Iren. Hær. 2, 1, 4.