'Red' in the Bible

So he answered [and] said to them, "[When] evening comes you say, '[It will be] fair weather because the sky is red,'

and early in the morning, 'Today [it will be] stormy weather, because the sky is red [and] darkening.' You know how to evaluate correctly the appearance of the sky, but you are not able [to evaluate] the signs of the times.

This man led them out, performing wonders and signs in the land of Egypt and at the Red Sea and in the wilderness [for] forty years.

By faith they crossed the Red Sea as if on dry land; the Egyptians, {when they made the attempt}, were drowned.

And another horse came out, fiery red, and it was granted to the one seated on it to take peace from the earth, and that they would slaughter one another, and a large sword was given to him.

And in this way I saw the horses in the vision, and those seated on them, who had fiery [red] and hyacinth-colored and sulphurous [yellow] breastplates, and the heads of the horses [were] like the heads of lions, and out of their mouths came fire and smoke and sulphur.

And another sign appeared in heaven, and behold, a great fiery red dragon, having seven heads and ten horns, and on his heads [were] seven royal headbands.