Matthew 7:2

For, just as you judge others, you will yourselves be judged, and the measure that you mete will be meted out to you.

James 2:13

For there will be justice without mercy for him who has not acted mercifully. Mercy triumphs over Justice.

Revelation 16:6

for men shed the blood of Christ's People and of the Prophets, and thou hast given them blood to drink. It is what they deserve.'

Revelation 18:6

Pay her back the treatment with which she has treated you; yes, repay twice over what her actions deserve; in the cup which she mixed for you, mix for her as much again;

Treasury of Scripture Knowledge

Summary

And Samuel said, As thy sword hath made women childless, so shall thy mother be childless among women. And Samuel hewed Agag in pieces before the LORD in Gilgal.

Bible References

As thy sword

Matthew 7:2
For, just as you judge others, you will yourselves be judged, and the measure that you mete will be meted out to you.
James 2:13
For there will be justice without mercy for him who has not acted mercifully. Mercy triumphs over Justice.
Revelation 16:6
for men shed the blood of Christ's People and of the Prophets, and thou hast given them blood to drink. It is what they deserve.'
Revelation 18:6
Pay her back the treatment with which she has treated you; yes, repay twice over what her actions deserve; in the cup which she mixed for you, mix for her as much again;