ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
P. ἔγερσις, ἡ.
Met., surprise: P. παράλογος, ὁ.
theirs was a rude awakening: P. ὁ παράλογος αὐτοῖς μέγας ἦν (Thuc. 7, 55).