ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
sanguĭsūga: ae, f. sanguis-sugo,
I a blood-sucker, leech (called also hirudo), Cels. 5, 27, 16; Plin. 8, 10, 10, § 29; 32, 10, 42, § 123; Vulg. Prov. 30, 15.