'Red' in the Bible

He replied to them, "You say, "Red sky at night, what a delight!

Red sky in the morning, cloudy and storming.'

It was he who led them out, performing wonders and signs in Egypt, at the Red Sea, and in the wilderness for 40 years.

By faith they went through the Red Sea as if it were dry land. When the Egyptians tried to do this, they were drowned.

A second horse went out. It was fiery red, and its rider was given permission to take peace away from the earth and to make people slaughter one another. So he was given a large sword.

Then I saw the lamb open the sixth seal. There was a powerful earthquake. The sun turned as black as sackcloth made of hair, and the full moon turned as red as blood.

Then another sign appeared in the sky: a huge red dragon with seven heads, ten horns, and seven royal crowns on its heads.