Romans 3:14

whose mouth is full of cursing and bitterness;

Psalm 10:7

His mouth is full of cursing, and deceit, and oppression; under his tongue is mischief and iniquity.

Psalm 59:12

Because of the sin of their mouth, the word of their lips, let them even be taken in their pride; and because of cursing and lying which they speak.

Psalm 109:17-18

And he loved cursing; so let it come unto him. And he delighted not in blessing; and let it be far from him.

James 3:10

Out of the same mouth goes forth blessing and cursing. It is not right, my brethren, that these things should be thus.

Treasury of Scripture Knowledge

Summary

Whose mouth is full of cursing and bitterness:

Bible References

General references

Psalm 10:7
His mouth is full of cursing, and deceit, and oppression; under his tongue is mischief and iniquity.
Psalm 59:12
Because of the sin of their mouth, the word of their lips, let them even be taken in their pride; and because of cursing and lying which they speak.
Psalm 109:17
And he loved cursing; so let it come unto him. And he delighted not in blessing; and let it be far from him.
James 3:10
Out of the same mouth goes forth blessing and cursing. It is not right, my brethren, that these things should be thus.