Matthew 23:27
"How terrible it will be for you, scribes and Pharisees, you hypocrites! You are like whitewashed tombs that look beautiful on the outside but inside are full of dead people's bones and every kind of impurity.
Acts 23:3
At this Paul told him, "God will strike you, you whitewashed wall! How can you sit there and judge me according to the Law, and yet in violation of the Law order me to be struck?"
Luke 11:44
How terrible it will be for you! You are like unmarked graves people walk on them without realizing it."
Numbers 19:16
Whoever is out in an open field and touches the body of someone who was killed by a sword, or a dead body, or someone's bones, or a grave, he is to be considered unclean for seven days.
Isaiah 58:1-2
"Shout aloud! Don't hold back! Lift up your voice like a trumpet! Declare to my people their rebellions, and to the house of Jacob their sins.