Ecclesiastes 7:22

For thine own heart knows that thou thyself likewise hast spoken evil of others many times.

1 Kings 2:44

The king said moreover to Shimei, Thou knowest all the wickedness which thy heart knoweth well that thou didst to David my father; therefore, the LORD has turned thy wickedness upon thine own head;

Matthew 15:19

For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:

Matthew 18:32-35

Then his lord, after he had called him, said unto him, O thou wicked slave, I forgave thee all that debt because thou didst beseech me;

John 8:7-9

So when they continued asking him, he lifted himself up and said unto them, He that is without sin among you, let him be the first to cast a stone at her.

James 3:9

With it we bless God, even the Father; and with it we curse men, who are made in the image of God.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Also

1 Kings 2:44
The king said moreover to Shimei, Thou knowest all the wickedness which thy heart knoweth well that thou didst to David my father; therefore, the LORD has turned thy wickedness upon thine own head;
Matthew 15:19
For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:
Matthew 18:32
Then his lord, after he had called him, said unto him, O thou wicked slave, I forgave thee all that debt because thou didst beseech me;
John 8:7
So when they continued asking him, he lifted himself up and said unto them, He that is without sin among you, let him be the first to cast a stone at her.
James 3:9
With it we bless God, even the Father; and with it we curse men, who are made in the image of God.

General references

1 Samuel 24:9
And David said to Saul, Why hearest thou men's words, saying, Behold, David seeks thy hurt?