James 3:8

no man can tame the tongue, restless evil that it is, full of deadly poison.

Romans 3:13

Their throat is an open grave; With their tongues they have used deceit. The venom of asps is under their lips.

James 3:6

And the tongue is a fire; it is a very world of iniquity among our members, defiling the whole body, and setting on fire the wheel of nature, and is itself set on fire by hell.

Revelation 12:9

Now the great dragon was thrown down??hat old Serpent, he who is called the devil and Satan, the deceiver of the whole world. He was thrown down to the earth, and his angels were thrown down with him.

Treasury of Scripture Knowledge

Summary

But the tongue can no man tame; it is an unruly evil, full of deadly poison.

An unruly

General references

Bible References

An unruly

James 3:6
And the tongue is a fire; it is a very world of iniquity among our members, defiling the whole body, and setting on fire the wheel of nature, and is itself set on fire by hell.

Full

Romans 3:13
Their throat is an open grave; With their tongues they have used deceit. The venom of asps is under their lips.
Revelation 12:9
Now the great dragon was thrown down??hat old Serpent, he who is called the devil and Satan, the deceiver of the whole world. He was thrown down to the earth, and his angels were thrown down with him.

General references

Matthew 15:18
while what comes out of the mouth comes from the heart??nd that is what defiles a man.