ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
adj.
Smooth: P. and V. λεῖος. Fixed: use P. and V. πεπηγώς (perf. part. of πηγνύναι).