James 2:13

For he shall have judgment without mercy who shows not mercy; mercy rejoices over judgment.

Revelation 16:6

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

Revelation 19:14-18

And the armies of heaven follow him upon white horses, clothed with fine white clean linen.

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 shows not mercy; mercy rejoices over judgment.
Revelation 16:6
for they shed the blood of saints and prophets, and thou hast given them blood to drink; they are worthy.

Shall ride

Revelation 19:14
And the armies of heaven follow him upon white horses, clothed with fine white clean linen.