Luke 11:39

upon which the Lord said to him, you Pharisees won't leave any filth upon the outside of a cup or a platter: while your consciences are abandon'd to rapine, and sensuality.

Luke 22:47-48

Before he had done speaking, the company appears, Judas one of the twelve marching in front, who advanc'd to Jesus to give him a kiss.

Matthew 23:27

wo unto you, Scribes and Pharisees, hypocrites; for ye are like whited sepulchres, which to outward appearance are fine. but within are full of dead mens bones, and all sort of filth.

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

Luke 22:47
Before he had done speaking, the company appears, Judas one of the twelve marching in front, who advanc'd to Jesus to give him a kiss.