Numbers 19:16

'And every one who cometh, on the face of the field, against the pierced of a sword, or against the dead, or against a bone of man, or against a grave, is unclean seven days;

Numbers 31:19

And ye, encamp ye at the outside of the camp seven days -- any who hath slain a person, and any who hath come against a pierced one, ye cleanse yourselves on the third day, and on the seventh day -- ye and your captives;

Matthew 23:27

'Woe to you, Scribes and Pharisees, hypocrites! because ye are like to whitewashed sepulchres, which outwardly indeed do appear beautiful, and within are full of bones of dead men, and of all uncleanness;

Numbers 19:11

He who is coming against the dead body of any man -- is unclean seven days;

Luke 11:44

'Woe to you, scribes and Pharisees, hypocrites, because ye are as the unseen tombs, and the men walking above have not known.'

Ezekiel 39:11-16

And it hath come to pass, in that day, I give to Gog a place there -- a grave in Israel, the valley of those passing by, east of the sea, and it is stopping those passing by, and they have buried there Gog, and all his multitude, and have cried, O valley of 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
He who is coming against the dead body of any man -- is unclean seven days;
Numbers 31:19
And ye, encamp ye at the outside of the camp seven days -- any who hath slain a person, and any who hath come against a pierced one, ye cleanse yourselves on the third day, and on the seventh day -- ye and your captives;

A bone

Ezekiel 39:11
And it hath come to pass, in that day, I give to Gog a place there -- a grave in Israel, the valley of those passing by, east of the sea, and it is stopping those passing by, and they have buried there Gog, and all his multitude, and have cried, O valley of the multitude of Gog!

A grave

Matthew 23:27
'Woe to you, Scribes and Pharisees, hypocrites! because ye are like to whitewashed sepulchres, which outwardly indeed do appear beautiful, and within are full of bones of dead men, and of all uncleanness;
Luke 11:44
'Woe to you, scribes and Pharisees, hypocrites, because ye are as the unseen tombs, and the men walking above have not known.'

General references

Leviticus 7:19
'And the flesh which cometh against any unclean thing is not eaten; with fire it is burnt; as to the flesh, every clean one doth eat of the flesh;
Leviticus 11:39
'And when any of the beasts which are to you for food dieth, he who is coming against its carcase is unclean till the evening;