Job 31:30
I have not even permitted my mouth to sin by asking for his life through a curse --
Romans 12:14
Bless those who persecute you, bless and do not curse.
Exodus 23:4-5
"If you encounter your enemy's ox or donkey wandering off, you must by all means return it to him.
Ecclesiastes 5:2
Do not be rash with your mouth or hasty in your heart to bring up a matter before God, for God is in heaven and you are on earth! Therefore, let your words be few.
Ecclesiastes 5:6
Do not let your mouth cause you to sin, and do not tell the priest, "It was a mistake!" Why make God angry at you so that he would destroy the work of your hands?"
Matthew 5:22
But I say to you that anyone who is angry with a brother will be subjected to judgment. And whoever insults a brother will be brought before the council, and whoever says 'Fool' will be sent to fiery hell.
Matthew 5:43-44
"You have heard that it was said, 'Love your neighbor' and 'hate your enemy.'
Matthew 12:36
I tell you that on the day of judgment, people will give an account for every worthless word they speak.
James 3:6
And the tongue is a fire! The tongue represents the world of wrongdoing among the parts of our bodies. It pollutes the entire body and sets fire to the course of human existence -- and is set on fire by hell.
James 3:9-10
With it we bless the Lord and Father, and with it we curse people made in God's image.
1 Peter 2:22-23
He committed no sin nor was deceit found in his mouth.
1 Peter 3:9
Do not return evil for evil or insult for insult, but instead bless others because you were called to inherit a blessing.