Leviticus 14:57

These instructions for skin diseases and mildew help you distinguish between what is clean and unclean.

Leviticus 10:10

You must learn the difference (distinction) between what is holy and what is not holy and between the clean and the unclean.

Deuteronomy 24:8

Stay away from the infection of leprosy. Diligently observe and do according to all that the Levitical priests teach you. I have commanded them, so be careful to obey.

Jeremiah 15:19

Therefore Jehovah says: If you return I will restore you. You will stand before me. If you extract the precious from the worthless, you will become my spokesman. They for their part may turn to you. But you must not turn to them.

Ezekiel 44:23

They must teach my people the difference between what is holy and what is unholy. They must show the people how to tell the difference between what is clean and what is unclean.

Treasury of Scripture Knowledge

Summary

To teach when it is unclean, and when it is clean: this is the law of leprosy.

When it is unclean, and when it is clean

Bible References

Teach

Leviticus 10:10
You must learn the difference (distinction) between what is holy and what is not holy and between the clean and the unclean.
Jeremiah 15:19
Therefore Jehovah says: If you return I will restore you. You will stand before me. If you extract the precious from the worthless, you will become my spokesman. They for their part may turn to you. But you must not turn to them.
Ezekiel 44:23
They must teach my people the difference between what is holy and what is unholy. They must show the people how to tell the difference between what is clean and what is unclean.

When it is unclean, and when it is clean

Deuteronomy 24:8
Stay away from the infection of leprosy. Diligently observe and do according to all that the Levitical priests teach you. I have commanded them, so be careful to obey.

General references

Leviticus 14:32
These are the instructions for one who has an infectious skin disease but cannot afford what is needed for his cleansing.
Leviticus 15:32
These are the instructions for any man, who has a discharge or an emission of semen that makes him unclean,
Numbers 30:16
These are the laws Jehovah gave Moses for husbands and wives, and for fathers with young daughters still living at home.