Matthew 23:27
"Woe to you, scribes and Pharisees--hypocrites!--because you are like whitewashed tombs which on the outside appear beautiful, but on the inside are full of the bones of the dead and of everything unclean!
Acts 23:3
Then Paul said to him, "God is going to strike you, [you] whitewashed wall! And are you sitting [there] judging me according to the law, and acting contrary to the law do you order me to be struck?"
Luke 11:44
Woe to you, because you are like unmarked graves, and the people who walk over [them] do not know [it]!
Numbers 19:16
Anyone {in the open field} who touches {one who has been slain}, or a corpse, or a bone of a person, or a burial site, he will be unclean for seven days.
Isaiah 58:1-2
"Call with [the] throat; you must not keep back! lift up your voice like trumpet, and declare to my people their rebellion, and to the house of Jacob their sins.