Numbers 19:16

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

Numbers 31:19

And lodge without the host seven days, all that have killed any person and all that have touched any dead body, and purify both yourselves and your prisoners; the third day and the seventh.

Matthew 23:27

Woe be to you scribes and Pharisees, hypocrites, for ye are like unto painted tombs which appear beautiful outwards: but are within full of dead men's bones and of all filthiness.

Numbers 19:11

"'He that toucheth any dead person, shall be unclean seven days.

Luke 11:44

Woe be to you scribes and Pharisees, hypocrites, for ye are as graves which appear not; And the men that walk over them, are not aware of them."

Ezekiel 39:11-16

At the same time will I give unto Gog a place to be buried in, in Israel: even the valley, wherethrough men go from the east to the seaward: Those that travel thereby, shall abhor it. There shall Gog and all his people be buried: and it shall be called the valley of the people 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
"'He that toucheth any dead person, shall be unclean seven days.
Numbers 31:19
And lodge without the host seven days, all that have killed any person and all that have touched any dead body, and purify both yourselves and your prisoners; the third day and the seventh.

A bone

Ezekiel 39:11
At the same time will I give unto Gog a place to be buried in, in Israel: even the valley, wherethrough men go from the east to the seaward: Those that travel thereby, shall abhor it. There shall Gog and all his people be buried: and it shall be called the valley of the people of Gog.

A grave

Matthew 23:27
Woe be to you scribes and Pharisees, hypocrites, for ye are like unto painted tombs which appear beautiful outwards: but are within full of dead men's bones and of all filthiness.
Luke 11:44
Woe be to you scribes and Pharisees, hypocrites, for ye are as graves which appear not; And the men that walk over them, are not aware of them."

General references

Leviticus 7:19
The flesh that toucheth any unclean thing shall not be eaten, but burnt with fire: and all that be clean in their flesh, may eat flesh.
Leviticus 11:39
If any beast of which ye eat die, he that toucheth the dead carcass shall be unclean until the evening.