Nahum 2:3

The shield of his mighty men is made red, the valiant men are in scarlet: the chariots glitter with the sheen of steel, in the day of his preparation, and the spears are brandished.

Ezekiel 23:14-15

And she increased her fornications; for she saw men portrayed upon the wall, the images of the Chaldeans portrayed with vermilion,

Isaiah 14:8

Even the cypresses rejoice at thee, the cedars of Lebanon, saying, Since thou art laid down, no feller is come up against us.

Isaiah 63:1-3

Who is this that cometh from Edom, with deep-red garments from Bozrah, this that is glorious in his apparel, travelling in the greatness of his strength? I that speak in righteousness, mighty to save.

Zechariah 1:8

I saw by night, and behold, a man riding upon a red horse, and he stood among the myrtle-trees that were in the low valley; and behind him were red, bay, and white horses.

Zechariah 6:2

In the first chariot were red horses; and in the second chariot black horses;

Zechariah 11:2

Howl, cypress, for the cedar is fallen; because the noble ones are spoiled. Howl, ye oaks of Bashan; for the strong forest is come down.

Revelation 6:4

And another, a red horse, went forth; and to him that sat upon it, to him it was given to take peace from the earth, and that they should slay one another; and there was given to him a great sword.

Revelation 12:3

And another sign was seen in the heaven: and behold, a great red dragon, having seven heads and ten horns, and on his heads seven diadems;

Treasury of Scripture Knowledge

Summary

The shield of his mighty men is made red, the valiant men are in scarlet: the chariots shall be with flaming torches in the day of his preparation, and the fir trees shall be terribly shaken.

Bible References

In scarlet

Isaiah 14:8
Even the cypresses rejoice at thee, the cedars of Lebanon, saying, Since thou art laid down, no feller is come up against us.
Zechariah 11:2
Howl, cypress, for the cedar is fallen; because the noble ones are spoiled. Howl, ye oaks of Bashan; for the strong forest is come down.