Deuteronomy 1:40

וְאַתֶּ֖ם פְּנ֣וּ לָכֶ֑ם וּסְע֥וּ הַמִּדְבָּ֖רָה דֶּ֥רֶךְ יַם־סֽוּף׃

καὶ ὑμεῖς ἐπιστραφέντες ἐστρατοπεδεύσατε εἰς τὴν ἔρημον, ὁδὸν τὴν ἐπὶ τῆς ἐρυθρᾶς θαλάσσης.

Greek text from Swete's edition, CC BY-SA 4.0

Y vosotros volveos, y partíos al desierto camino del mar Bermejo.

But you are to turn back and head for the wilderness along the route to the Red Sea.” The Defeat at Hormah (Numbers 14:40–45)