Job 31:30

No, I have not allowed my mouth to sin
By asking for his life in a curse.

Romans 12:14

Bless those who persecute you; bless and do not curse.

Exodus 23:4-5

If you meet your enemy’s ox or his donkey wandering away, you shall surely return it to him.

Ecclesiastes 5:2

Do not be hasty in word or impulsive in thought to bring up a matter in the presence of God. For God is in heaven and you are on the earth; therefore let your words be few.

Ecclesiastes 5:6

Do not let your speech cause you to sin and do not say in the presence of the messenger of God that it was a mistake. Why should God be angry on account of your voice and destroy the work of your hands?

Matthew 5:22

But I say to you that everyone who is angry with his brother shall be guilty before the court; and whoever says to his brother, ‘You good-for-nothing,’ shall be guilty before the supreme court; and whoever says, ‘You fool,’ shall be guilty enough to go into the fiery hell.

Matthew 5:43-44

You have heard that it was said, ‘You shall love your neighbor and hate your enemy.’

Matthew 12:36

But I tell you that every careless word that people speak, they shall give an accounting for it in the day of judgment.

James 3:6

And the tongue is a fire, the very world of iniquity; the tongue is set among our members as that which defiles the entire body, and sets on fire the course of our life, and is set on fire by hell.

James 3:9-10

With it we bless our Lord and Father, and with it we curse men, who have been made in the likeness of God;

1 Peter 2:22-23

who committed no sin, nor was any deceit found in His mouth;

1 Peter 3:9

not returning evil for evil or insult for insult, but giving a blessing instead; for you were called for the very purpose that you might inherit a blessing.

Treasury of Scripture Knowledge

Summary

Neither have I suffered my mouth to sin by wishing a curse to his soul.

General references

Bible References

Have

Exodus 23:4
If you meet your enemy’s ox or his donkey wandering away, you shall surely return it to him.
Matthew 5:43
You have heard that it was said, ‘You shall love your neighbor and hate your enemy.’
Romans 12:14
Bless those who persecute you; bless and do not curse.
1 Peter 2:22
who committed no sin, nor was any deceit found in His mouth;
1 Peter 3:9
not returning evil for evil or insult for insult, but giving a blessing instead; for you were called for the very purpose that you might inherit a blessing.

General references

Exodus 23:4
If you meet your enemy’s ox or his donkey wandering away, you shall surely return it to him.
Romans 12:14
Bless those who persecute you; bless and do not curse.