ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
disembarkation: P. ἀπόβασις, ἡ, V. ἔκβασις, ἡ.
καταγωγή, κατάπλους