Luke 11:44

wo unto you: for you resemble subterraneous monuments, which men walk over, without perceiving them.

Matthew 23:27-28

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.

Acts 23:3

which made Paul say, "may God strike thee, thou plaister'd wall: you sit to judge me according to law, and in defiance of the law you order me to be struck!"

Treasury of Scripture Knowledge

Summary

Woe unto you, scribes and Pharisees, hypocrites! for ye are as graves which appear not, and the men that walk over them are not aware of them.

Bible References

For

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.
Acts 23:3
which made Paul say, "may God strike thee, thou plaister'd wall: you sit to judge me according to law, and in defiance of the law you order me to be struck!"