Leviticus 22:4

No man of the seed of Aaron who is a leper, or who has a flow from his body, may take of the holy food till he is clean. And any man touching anything which is unclean because of the dead, or any man whose seed goes from him;

Leviticus 11:39

And if any beast which may be used for food comes to a natural death, anyone touching its dead body will be unclean till evening.

Leviticus 15:2-3

Say to the children of Israel: If a man has an unclean flow from his flesh, it will make him unclean.

Leviticus 15:13-16

And when a man who has a flow from his body is made clean from it, he is to take seven days to make himself clean, washing his clothing and bathing his body in flowing water, and then he will be clean.

Leviticus 21:1

And the Lord said to Moses, Say to the priests, the sons of Aaron, Let no man make himself unclean for the dead among his people;

Leviticus 2:3

And the rest of the meal offering will be for Aaron and his sons; it is most holy among the Lord's fire offerings.

Leviticus 2:10

And the rest of the meal offering will be for Aaron and his sons; it is most holy among the Lord's fire offerings.

Leviticus 6:25-29

Say to Aaron and his sons, This is the law for the sin-offering: the sin-offering is to be put to death before the Lord in the same place as the burned offering; it is most holy.

Leviticus 11:24-28

By these you will be made unclean; anyone touching their dead bodies will be unclean till evening:

Leviticus 13:2-3

If a man has on his skin a growth or a mark or a white place, and it becomes the disease of a leper, let him be taken to Aaron the priest, or to one of the priests, his sons;

Leviticus 13:44-46

He is a leper and unclean; the priest is to say that he is most certainly unclean: the disease is in his head.

Leviticus 14:1-32

And the Lord said to Moses,

Leviticus 21:22

He may take of the bread of God, the holy and the most holy;

Numbers 18:9

This is to be yours of the most holy things, out of the fire offerings; every offering of theirs, every meal offering and sin-offering, and every offering which they make on account of error, is to be most holy for you and your sons.

Numbers 18:19

All the lifted offerings of the holy things which the children of Israel give to the Lord, I have given to you and to your sons and to your daughters as a right for ever. This is an agreement made with salt before the Lord, to you and to your seed for ever.

Numbers 19:11-16

Anyone touching a dead body will be unclean for seven days:

Treasury of Scripture Knowledge

Summary

What man soever of the seed of Aaron is a leper, or hath a running issue; he shall not eat of the holy things, until he be clean. And whoso toucheth any thing that is unclean by the dead, or a man whose seed goeth from him;

A leper

Running issue

Bible References

A leper

Leviticus 13:2
If a man has on his skin a growth or a mark or a white place, and it becomes the disease of a leper, let him be taken to Aaron the priest, or to one of the priests, his sons;

Running issue

Leviticus 15:2
Say to the children of Israel: If a man has an unclean flow from his flesh, it will make him unclean.

Holy things

Leviticus 2:3
And the rest of the meal offering will be for Aaron and his sons; it is most holy among the Lord's fire offerings.
Leviticus 6:25
Say to Aaron and his sons, This is the law for the sin-offering: the sin-offering is to be put to death before the Lord in the same place as the burned offering; it is most holy.
Leviticus 21:22
He may take of the bread of God, the holy and the most holy;
Numbers 18:9
This is to be yours of the most holy things, out of the fire offerings; every offering of theirs, every meal offering and sin-offering, and every offering which they make on account of error, is to be most holy for you and your sons.

Until

Leviticus 14:2
This is the law of the leper on the day when he is made clean: he is to be taken to the priest;
Leviticus 15:13
And when a man who has a flow from his body is made clean from it, he is to take seven days to make himself clean, washing his clothing and bathing his body in flowing water, and then he will be clean.

Unclean

Leviticus 21:1
And the Lord said to Moses, Say to the priests, the sons of Aaron, Let no man make himself unclean for the dead among his people;
Numbers 19:11
Anyone touching a dead body will be unclean for seven days:

Whose

Leviticus 15:16
And if a man's seed goes out from him, then all his body will have to be bathed in water and he will be unclean till evening.

General references

Leviticus 15:16
And if a man's seed goes out from him, then all his body will have to be bathed in water and he will be unclean till evening.
Leviticus 22:2
Give orders to Aaron and to his sons to keep themselves separate from the holy things of the children of Israel which they give to me, and not to make my holy name common: I am the Lord,
Ezekiel 44:25
They are not to come near any dead person so as to become unclean: but for a father or mother or son or daughter or brother or for a sister who has no husband, they may make themselves unclean.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain