Romans 3:13
Their throats are like open graves, They use their tongues to deceive; The venom of asps is behind their lips,
Matthew 12:34-35
You brood of snakes! how can you, bad as you are, utter anything good? For the mouth says only what the heart is full of.
Matthew 23:27-28
Alas for you, you hypocritical scribes and Pharisees, for you are like white-washed tombs! They look well on the outside, but inside they are full of the bones of the dead, and all that is unclean.
Romans 3:4
By no means! God must prove true, though every man be false; as the Scripture says, "That you may be shown to be upright in what you say, And win your case when you go into court."
James 3:5-8
So the tongue is a little organ and yet very boastful. What a great forest a spark will set on fire!