2 Thessalonians 1:6

seeing it is a righteous thing with God to render affliction to those that afflict you;

Revelation 6:10

And they cried with a loud voice, saying, How long, O Lord, holy and true, dost thou not judge and avenge our blood on those that dwell upon the earth?

Revelation 16:6

and thou hast given them blood to drink; for they are worthy.

Treasury of Scripture Knowledge

Summary

He hath also prepared for him the instruments of death; he ordaineth his arrows against the persecutors.

Bible References

Persecutors

2 Thessalonians 1:6
seeing it is a righteous thing with God to render affliction to those that afflict you;
Revelation 6:10
And they cried with a loud voice, saying, How long, O Lord, holy and true, dost thou not judge and avenge our blood on those that dwell upon the earth?
Revelation 16:6
and thou hast given them blood to drink; for they are worthy.