καὶ οὐκ ἔστιν πᾶν πρόσφατον ὑπὸ τὸν ἥλιον → and there's nothing new under the sun (Eccl. 1:9 LXX)
Ar. and P. αἰφνίδιος, P. ἐξαιφνίδιος, V. ἀφνίδιος, ἐπίσσυτος, πρόσπαιος.
unexpected: P. and V. ἀπροσδόκητος, Ar. and V. ἄελπτος.