'Unclean' in the Bible

He shall not make himself unclean for his father, or for his mother, for his brother, or for his sister when they die; for the consecration of his God is upon his head.

And there were men, who were unclean through the dead body of a man, and could not hold the passover on that day; and they came before Moses and before Aaron on that day.

And those men said to him, We are unclean by reason of the dead body of a man: why are we kept back, that we may not present the offering of Jehovah at its set time among the children of Israel?

Speak unto the children of Israel, saying, If any one of you or of your generations be unclean by reason of a dead body or be on a journey afar off, yet he shall hold the passover to Jehovah.

Everything that breaketh open the womb of all flesh, which they present to Jehovah, of men or of beasts, shall be thine; nevertheless the firstborn of man shalt thou in any case ransom, and the firstborn of unclean beasts shalt thou ransom.

And the priest shall wash his garments, and he shall bathe his flesh in water, and afterwards he shall come into the camp; and the priest shall be unclean until the even;

and he that hath burned it shall wash his garments in water, and bathe his flesh in water, and shall be unclean until the even.

And he that hath gathered the ashes of the heifer shall wash his clothes, and be unclean until the even. And it shall be unto the children of Israel, and unto the stranger that sojourneth among them, an everlasting statute.

He that toucheth a dead person, any dead body of a man, shall be unclean seven days.

Whoever toucheth a dead person, the dead body of a man that is dead, and purifieth not himself, defileth the tabernacle of Jehovah; and that soul shall be cut off from Israel; for 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: every one that cometh into the tent, and all that is in the tent, shall be unclean seven days.

And every open vessel, which hath no covering bound upon it, shall be unclean.

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

And they shall take for the unclean of the ashes of the purification-offering that hath been burned, and shall put running water thereon in a vessel;

and the clean shall sprinkle it on the unclean on the third day, and on the seventh day; and he shall purify him on the seventh day; and he shall wash his garments, and bathe himself in water, and shall be clean at even.

And the man that is unclean, and doth not purify himself, that soul shall be cut off from the midst of the congregation, for he hath defiled the sanctuary of Jehovah: the water of separation hath not been sprinkled on him: he is unclean.

And it shall be an everlasting statute unto them. And he that sprinkleth the water of separation shall wash his garments, and he that toucheth the water of separation shall be unclean until even.

And whatever the unclean person toucheth shall be unclean; and the soul that toucheth it shall be unclean until even.