Proverbs 26:23

Like the glaze covering an earthen vessel are fervent lips with an evil heart.

Luke 11:39

And the Lord said to him, "Now you Pharisees cleanse the outside of the cup and of the dish, but inside you are full of greed and wickedness.

Luke 22:47-48

While he was still speaking, there came a crowd, and the man called Judas, one of the twelve, was leading them. He drew near to Jesus to kiss him,

2 Samuel 20:9-10

And Joab said to Amasa, "Is it well with you, my brother?" And Joab took Amasa by the beard with his right hand to kiss him.

Proverbs 10:18

The one who conceals hatred has lying lips, and whoever utters slander is a fool.

Proverbs 25:4

Take away the dross from the silver, and the smith has material for a vessel;

Ezekiel 33:31

And they come to you as people come, and they sit before you as my people, and they hear what you say but they will not do it; for with lustful talk in their mouths they act; their heart is set on their gain.

Treasury of Scripture Knowledge

Summary

Burning lips and a wicked heart are like a potsherd covered with silver dross.

That is, ardent professions of friendship from a wicked heart, however smooth, shining, and splendid they may appear, are like a vile vessel covered over with base metal

Bible References

That is, ardent professions of friendship from a wicked heart, however smooth, shining, and splendid they may appear, are like a vile vessel covered over with base metal

Proverbs 10:18
The one who conceals hatred has lying lips, and whoever utters slander is a fool.
2 Samuel 20:9
And Joab said to Amasa, "Is it well with you, my brother?" And Joab took Amasa by the beard with his right hand to kiss him.
Ezekiel 33:31
And they come to you as people come, and they sit before you as my people, and they hear what you say but they will not do it; for with lustful talk in their mouths they act; their heart is set on their gain.
Luke 22:47
While he was still speaking, there came a crowd, and the man called Judas, one of the twelve, was leading them. He drew near to Jesus to kiss him,

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.