James 2:13

For he shall have judgment without mercy, who has shown no mercy. Mercy glories over judgment.

Revelation 16:6

For they have shed the blood of saints and of prophets, and thou hast given them blood to drink, and they are worthy.

Revelation 19:14-18

And the armies that were in heaven followed him on white horses; and they were clothed in fine linen, white and clean.

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 he shall have judgment without mercy, who has shown no mercy. Mercy glories over judgment.
Revelation 16:6
For they have shed the blood of saints and of prophets, and thou hast given them blood to drink, and they are worthy.

Shall ride

Revelation 19:14
And the armies that were in heaven followed him on white horses; and they were clothed in fine linen, white and clean.