Luke 11:44

Woe to you! for you are like concealed tombs; and men walk over them and know it not.

Matthew 23:27-28

Woe to you scribes and Pharisees, hypocrites! For you are like whitewashed tombs, which appear fair without, but within are full of the bones of the dead and of all impurity.

Acts 23:3

Then Paul said to him, God is about to strike you, whitewashed wall; and do you sit to judge me according to the law, and command me to be struck contrary to the law?

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
Woe to you scribes and Pharisees, hypocrites! For you are like whitewashed tombs, which appear fair without, but within are full of the bones of the dead and of all impurity.
Acts 23:3
Then Paul said to him, God is about to strike you, whitewashed wall; and do you sit to judge me according to the law, and command me to be struck contrary to the law?