James 2:13

For the judgment shall be without mercy to him that showed no mercy. Mercy glorieth against judgment.

Revelation 16:6

for they shed the blood of saints and prophets, and thou hast given them blood to drink; they deserve it.

Revelation 19:14-18

And the armies which are in heaven followed him upon white horses, clothed in fine linen, white and pure.

Treasury of Scripture Knowledge

Summary

They shall hold the bow and the lance: they are cruel, and will not shew mercy: their voice shall roar like the sea, and they shall ride upon horses, every one put in array, like a man to the battle, against thee, O daughter of Babylon.

They are cruel

Shall ride

Bible References

They are cruel

James 2:13
For the judgment shall be without mercy to him that showed no mercy. Mercy glorieth against judgment.
Revelation 16:6
for they shed the blood of saints and prophets, and thou hast given them blood to drink; they deserve it.

Shall ride

Revelation 19:14
And the armies which are in heaven followed him upon white horses, clothed in fine linen, white and pure.