Romans 3:14

whose mouth is full of cursing and bitterness;

Psalm 10:7

His mouth is full of cursing and deceit and fraud: under his tongue is mischief and vanity.

Psalm 59:12

For the sin of their mouth and the words of their lips, let them even be taken in their pride; they shall be subject to weakness and to a curse.

Psalm 109:17-18

As he loved the curse, so let it come unto him; as he delighted not in the blessing, so let it be far from him.

James 3:10

Out of the same mouth proceeds blessing and cursing. My brethren, these things ought not to be so.

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 fraud: under his tongue is mischief and vanity.
Psalm 59:12
For the sin of their mouth and the words of their lips, let them even be taken in their pride; they shall be subject to weakness and to a curse.
Psalm 109:17
As he loved the curse, so let it come unto him; as he delighted not in the blessing, so let it be far from him.
James 3:10
Out of the same mouth proceeds blessing and cursing. My brethren, these things ought not to be so.