Romans 3:13-14

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

James 3:5-9

So the tongue also is a little member, yet boasteth great things. Behold how much matter a little fire kindleth.

Revelation 21:8

But the fearful, and unbelieving, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, their part is in the lake that burneth with fire and brimstone, which is the second death.

Treasury of Scripture Knowledge

Summary

Thou givest thy mouth to evil, and thy tongue frameth deceit.

Bible References

Tongue

Romans 3:13
Their throat is an open sepulchre; with their tongues have they used deceit; the poison of asps is under their lips.
James 3:5
So the tongue also is a little member, yet boasteth great things. Behold how much matter a little fire kindleth.
Revelation 21:8
But the fearful, and unbelieving, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, their part is in the lake that burneth with fire and brimstone, which is the second death.