Numbers 19:15
King James Version
And every open vessel, which hath no covering bound upon it, is unclean.
Numbers 19:15 in context
Whosoever toucheth the dead body of any man that is dead, and purifieth not himself, defileth the tabernacle of the LORD; and that soul shall be cut off from Israel: because the water of separation was not sprinkled upon him, he shall be unclean; his uncleanness is yet upon him.
This is the law, when a man dieth in a tent: all that come into the tent, and all that is in the tent, shall be unclean seven days.
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.
And for an unclean person they shall take of the ashes of the burnt heifer of purification for sin, and running water shall be put thereto in a vessel: