'Red' in the Bible

These are the words which Moses spoke to all Israel [while they were still] beyond [that is, on the east side of] the Jordan [River] in the wilderness [across from Jerusalem], in the Arabah [the long, deep valley running north and south from the eastern arm of the Red Sea to beyond the Dead Sea] opposite Suph, between Paran and Tophel and Laban and Hazeroth and Dizahab (place of gold).

But as for you, turn around and set out for the wilderness by way of the Red Sea (Sea of Reeds).’

“Then we turned and set out for the wilderness by the way of the Red Sea, just as the Lord had told me; and we circled Mount Seir for many days.

and what He did to the army of Egypt, to its horses and its chariots, when He made the water of the Red Sea engulf them as they pursued you, and how the Lord completely destroyed them;