Matthew 15:19

For evil thoughts, murder, extramarital affairs, sexual immorality, stealing, perjury, slander --- [all these] come from a person's heart,

Matthew 18:32-35

Then his master called for him and said to him, 'You wicked servant! I canceled all of your debt because you begged me to.

John 8:7-9

But when they continued asking Him [about the woman], He stood up and said to them, "That person among you who has never sinned should be the first one to throw a stone at her."

James 3:9

We praise the Lord and Father with it, and [also] curse men who are created in God's likeness with it.

Treasury of Scripture Knowledge

Summary

For oftentimes also thine own heart knoweth that thou thyself likewise hast cursed others.

Bible References

Also

Matthew 15:19
For evil thoughts, murder, extramarital affairs, sexual immorality, stealing, perjury, slander --- [all these] come from a person's heart,
Matthew 18:32
Then his master called for him and said to him, 'You wicked servant! I canceled all of your debt because you begged me to.
John 8:7
But when they continued asking Him [about the woman], He stood up and said to them, "That person among you who has never sinned should be the first one to throw a stone at her."
James 3:9
We praise the Lord and Father with it, and [also] curse men who are created in God's likeness with it.