Ecclesiastes 10:11

If the serpent bites before being charmed, there is no profit for the charmer.

Jeremiah 8:17

“For behold, I am sending serpents against you,
Adders, for which there is no charm,
And they will bite you,” declares the Lord.

Psalm 58:4-5

They have venom like the venom of a serpent;
Like a deaf cobra that stops up its ear,

Psalm 52:2

Your tongue devises destruction,
Like a sharp razor, O worker of deceit.

Psalm 64:3

Who have sharpened their tongue like a sword.
They aimed bitter speech as their arrow,

Proverbs 18:21

Death and life are in the power of the tongue,
And those who love it will eat its fruit.

James 3:6

And the tongue is a fire, the very world of iniquity; the tongue is set among our members as that which defiles the entire body, and sets on fire the course of our life, and is set on fire by hell.

Treasury of Scripture Knowledge

Summary

Surely the serpent will bite without enchantment; and a babbler is no better.

Bible References

The serpent

Psalm 58:4
They have venom like the venom of a serpent;
Like a deaf cobra that stops up its ear,
Jeremiah 8:17
“For behold, I am sending serpents against you,
Adders, for which there is no charm,
And they will bite you,” declares the Lord.

A babbler

Psalm 52:2
Your tongue devises destruction,
Like a sharp razor, O worker of deceit.
Psalm 64:3
Who have sharpened their tongue like a sword.
They aimed bitter speech as their arrow,
Proverbs 18:21
Death and life are in the power of the tongue,
And those who love it will eat its fruit.
James 3:6
And the tongue is a fire, the very world of iniquity; the tongue is set among our members as that which defiles the entire body, and sets on fire the course of our life, and is set on fire by hell.