Hebrews 10:30

for we know who it is that has said, "vengeance belongeth unto me, I will repay." and again, "the Lord shall revenge his people."

Treasury of Scripture Knowledge

Summary

And as for me also, mine eye shall not spare, neither will I have pity, but I will recompense their way upon their head.

Bible References

But

Hebrews 10:30
for we know who it is that has said, "vengeance belongeth unto me, I will repay." and again, "the Lord shall revenge his people."