23 They are to teach my people the difference between the holy and the common and show them how to distinguish between the unclean and the clean.

Read Ezekiel 44:23 Using Other Translations

And they shall teach my people the difference between the holy and profane, and cause them to discern between the unclean and the clean.
They shall teach my people the difference between the holy and the common, and show them how to distinguish between the unclean and the clean.
They will teach my people the difference between what is holy and what is common, what is ceremonially clean and unclean.