Nahum 2:3

The shields of his soldiers [of Media and Babylon] are colored red;
The warriors are dressed in scarlet.
The chariots blaze with fire of [flashing] steel
When he is prepared to march,
And the cypress spears are brandished [for battle].

Ezekiel 23:14-15

But Oholibah carried her depravity further, for she saw men pictured on the wall, the images of the Chaldeans (Babylonians) sketched and portrayed in vermilion (bright red pigment),

Isaiah 14:8

“Even the cypress trees rejoice over you [kings of Babylon], even the cedars of Lebanon, saying,
‘Since you were laid low, no woodcutter comes up against us.’

Isaiah 63:1-3

Who is this who comes from Edom,
With crimson-stained garments from Bozrah [in Edom],
This One (the Messiah) who is majestic in His apparel,
Marching in the greatness of His might?
“It is I, [the One] who speaks in righteousness [proclaiming vindication], mighty to save.”

Zechariah 1:8

In the night I saw [a vision] and behold, a Man was riding on a red horse, and it stood among the myrtle trees that were in the ravine; and behind Him were horses: red, sorrel (reddish-brown), and white.

Zechariah 6:2

The first chariot had red horses (war, bloodshed), the second chariot had black horses (famine, death),

Zechariah 11:2

Wail, O cypress, for the cedar has fallen,
Because the magnificent trees have been destroyed;
Wail, O oaks of Bashan,
For the inaccessible forest [on the steep mountainside] has come down.

Revelation 6:4

And another, a fiery red horse [of bloodshed], came out; and its rider was empowered to take peace from the earth, so that men would slaughter one another; and a great sword [of war and violent death] was given to him.

Revelation 12:3

Then another sign [of warning] was seen in heaven: behold, a great fiery red dragon (Satan) with seven heads and ten horns, and on his heads were seven royal crowns (diadems).

Treasury of Scripture Knowledge

Summary

Nahum 2:3

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.

In scarlet

Isaiah 14:8

Zechariah 11:2

Bible References

In scarlet

“Even the cypress trees rejoice over you [kings of Babylon], even the cedars of Lebanon, saying,
‘Since you were laid low, no woodcutter comes up against us.’

Wail, O cypress, for the cedar has fallen,
Because the magnificent trees have been destroyed;
Wail, O oaks of Bashan,
For the inaccessible forest [on the steep mountainside] has come down.