James 3:8
but no human being can tame the tongue. It is a restless evil, full of deadly poison.
Psalm 140:3
They make their tongue sharp as a serpent's, and under their lips is the venom of asps. Selah
Romans 3:13
"Their throat is an open grave; they use their tongues to deceive." "The venom of asps is under their lips."
Ecclesiastes 10:11
If the serpent bites before it is charmed, there is no advantage to the charmer.
Deuteronomy 32:33
their wine is the poison of serpents and the cruel venom of asps.
Psalm 55:21
His speech was smooth as butter, yet war was in his heart; his words were softer than oil, yet they were drawn swords.
Psalm 57:4
My soul is in the midst of lions; I lie down amid fiery beasts-- the children of man, whose teeth are spears and arrows, whose tongues are sharp swords.
Psalm 58:4
They have venom like the venom of a serpent, like the deaf adder that stops its ear,
Psalm 59:7
There they are, bellowing with their mouths with swords in their lips-- for "Who," they think,"will hear us?"
Psalm 64:3-4
who whet their tongues like swords, who aim bitter words like arrows,
James 3:6
And the tongue is a fire, a world of unrighteousness. The tongue is set among our members, staining the whole body, setting on fire the entire course of life, and set on fire by hell.
Revelation 12:9
And the great dragon was thrown down, that ancient serpent, 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.