Exodus 8:19

καὶ δώσω διαστολὴν ἀνὰ μέσον τοῦ ἐμοῦ λαοῦ καὶ ἀνὰ μέσον τοῦ σοῦ λαοῦ ἐν δὲ τῇ αὔριον ἔσται τὸ σημεῖον τοῦτο ἐπὶ τῆς γῆς