Numbers 19:16

Also, anyone in the open field who touches one who has been killed with a sword or who has died [of natural causes], or a human bone or a grave, shall be unclean for seven days.

Numbers 31:19

Camp outside the camp for seven days; whoever has killed any person and whoever has touched any dead body, purify yourselves and your captives, on the third day and on the seventh day.

Matthew 23:27

“Woe to you, [self-righteous] scribes and Pharisees, hypocrites! For you are like whitewashed tombs which look beautiful on the outside, but inside are full of dead men’s bones and everything unclean.

Numbers 19:11

‘The one who touches the dead body of any person shall be unclean for seven days.

Luke 11:44

Woe to you! For you are like graves which are unmarked, and people walk over them without being aware of it [and are ceremonially unclean].”

Ezekiel 39:11-16

“And on that day I will give Gog a place for burial there in Israel, the valley of those who pass through east of the sea, and it will block the way of those who would pass through. So they will bury Gog there with all his hordes, and they will call it the Valley of Hamon-gog (the multitude of Gog).

Treasury of Scripture Knowledge

Summary

And whosoever toucheth one that is slain with a sword in the open fields, or a dead body, or a bone of a man, or a grave, shall be unclean seven days.

A bone

General references

Bible References

Toucheth

Numbers 19:11
‘The one who touches the dead body of any person shall be unclean for seven days.
Numbers 31:19
Camp outside the camp for seven days; whoever has killed any person and whoever has touched any dead body, purify yourselves and your captives, on the third day and on the seventh day.

A bone

Ezekiel 39:11
“And on that day I will give Gog a place for burial there in Israel, the valley of those who pass through east of the sea, and it will block the way of those who would pass through. So they will bury Gog there with all his hordes, and they will call it the Valley of Hamon-gog (the multitude of Gog).

A grave

Matthew 23:27
“Woe to you, [self-righteous] scribes and Pharisees, hypocrites! For you are like whitewashed tombs which look beautiful on the outside, but inside are full of dead men’s bones and everything unclean.
Luke 11:44
Woe to you! For you are like graves which are unmarked, and people walk over them without being aware of it [and are ceremonially unclean].”

General references

Leviticus 7:19
‘The meat that comes in contact with anything that is unclean shall not be eaten; it shall be burned in the fire. As for other meat, everyone who is [ceremonially] clean may eat it.
Leviticus 11:39
‘If one of the animals that you may eat dies [of natural causes], whoever touches its carcass becomes unclean until the evening.