ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
sub-volvo: ĕre, v. a.,
I to roll up or along: manibus saxa, Verg. A. 1, 424.
subvolvō,¹⁶ ĕre, tr., rouler de bas en haut, élever : Virg. En. 1, 424.