Matthew 15:19

For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false testimony, blasphemies.

Matthew 18:32-35

Then his lord, having called him, saith to him, Thou wicked servant! All that debt I forgave thee because thou didst beseech me;

John 8:7-9

But when they continued asking him, he lifted himself up, and said to them, Let him that is without sin among you first cast a stone at her.

James 3:9

Therewith bless we the Lord and Father, and therewith curse we men, who have been made after the likeness of God;

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 out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false testimony, blasphemies.
Matthew 18:32
Then his lord, having called him, saith to him, Thou wicked servant! All that debt I forgave thee because thou didst beseech me;
John 8:7
But when they continued asking him, he lifted himself up, and said to them, Let him that is without sin among you first cast a stone at her.
James 3:9
Therewith bless we the Lord and Father, and therewith curse we men, who have been made after the likeness of God;