Numbers 19:16

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

Numbers 31:19

And encamp ye without the camp seven days: whosoever hath killed any person, and whosoever hath touched any slain, purify yourselves on the third day and on the seventh day, ye and your captives.

Matthew 23:27

Woe unto you, scribes and Pharisees, hypocrites! for ye are like unto whited sepulchres, which outwardly appear beautiful, but inwardly are full of dead men's bones, and of all uncleanness.

Numbers 19:11

He that toucheth the dead body of any man shall be unclean seven days:

Luke 11:44

Woe unto you! for ye are as the tombs which appear not, and the men that walk over them know it not.

Ezekiel 39:11-16

And it shall come to pass in that day, that I will give unto Gog a place for burial in Israel, the valley of them that pass through on the east of the sea; and it shall stop them that pass through: and there shall they bury Gog and all his multitude; and they shall call it The valley of Hamon-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
He that toucheth the dead body of any man shall be unclean seven days:
Numbers 31:19
And encamp ye without the camp seven days: whosoever hath killed any person, and whosoever hath touched any slain, purify yourselves on the third day and on the seventh day, ye and your captives.

A bone

Ezekiel 39:11
And it shall come to pass in that day, that I will give unto Gog a place for burial in Israel, the valley of them that pass through on the east of the sea; and it shall stop them that pass through: and there shall they bury Gog and all his multitude; and they shall call it The valley of Hamon-gog.

A grave

Matthew 23:27
Woe unto you, scribes and Pharisees, hypocrites! for ye are like unto whited sepulchres, which outwardly appear beautiful, but inwardly are full of dead men's bones, and of all uncleanness.
Luke 11:44
Woe unto you! for ye are as the tombs which appear not, and the men that walk over them know it not.

General references

Leviticus 7:19
And the flesh that toucheth any unclean thing shall not be eaten; it shall be burnt with fire. And as for the flesh, every one that is clean shall eat thereof:
Leviticus 11:39
And if any beast, of which ye may eat, die; he that toucheth the carcass thereof shall be unclean until the even.

American Standard Version Public Domain