Matthew 12:34

How can ye, evil as ye are, speak good things? For out of the abundance of the heart the mouth speaketh.

Romans 3:13-14

Their throat is an open sepulchre; with their tongues they have practised deceit. The poison of asps is under their lips.

James 3:6-8

And the tongue is a fire, a world of iniquity! The tongue among our members is that which defileth the whole body, and setteth on fire the wheel of life, and is itself set on fire by hell.

Treasury of Scripture Knowledge

Summary

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

And deceit

General references

Bible References

Full

Romans 3:14
Their mouth is full of cursing and bitterness.

And deceit

Romans 3:13
Their throat is an open sepulchre; with their tongues they have practised deceit. The poison of asps is under their lips.

General references

Romans 3:14
Their mouth is full of cursing and bitterness.