Parallel
Exodus 19:11
Swete's Septuagint · Berean Standard Bible
καὶ ἴστωσαν ἕτοιμοι εἰς τὴν ἡμέραν τὴν τρίτην· τῇ γὰρ ἡμέρᾳ τῇ τρίτῃ καταβήσεται κύριος ἐπὶ τὸ ὄρος τὸ Σεινὰ ἐναντίον παντὸς τοῦ λαοῦ.
and be prepared by the third day, for on the third day the LORD will come down on Mount Sinai in the sight of all the people.