Numbers 19:16
And whoever touches the body of someone killed with a sword in the open fields, or the body of someone who died of natural causes, or a human bone, or a grave, will be unclean seven days.
Numbers 31:19
"Any of you who has killed anyone or touched any of the dead, remain outside the camp for seven days; purify yourselves and your captives on the third day, and on the seventh day.
Matthew 23:27
"Woe to you, experts in the law and you Pharisees, hypocrites! You are like whitewashed tombs that look beautiful on the outside but inside are full of the bones of the dead and of everything unclean.
Numbers 19:11
"'Whoever touches the corpse of any person will be ceremonially unclean seven days.
Luke 11:44
Woe to you! You are like unmarked graves, and people walk over them without realizing it!"
Ezekiel 39:11-16
"'On that day I will assign Gog a grave in Israel. It will be the valley of those who travel east of the sea; it will block the way of the travelers. There they will bury Gog and all his horde; they will call it the valley of Hamon-Gog.