אָסַר
From LSJ
ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
English (Strong)
a primitive root; to yoke or hitch; by analogy, to fasten in any sense, to join battle: bind, fast, gird, harness, hold, keep, make ready, order, prepare, prison(-er), put in bonds, set in array, tie.