Passage
Ye shall therefore make a distinction between the clean beast and the unclean, and between the unclean fowl and the clean: and ye shall not make your souls abominable by beast, or by bird, or by anything wherewith the ground teemeth, which I have separated from you as unclean.
Nearby Context
Leviticus 20:23 And ye shall not walk in the customs of the nation, which I cast out before you: for they did all these things, and therefore I abhorred them.
Leviticus 20:24 But I have said unto you, Ye shall inherit their land, and I will give it unto you to possess it, a land flowing with milk and honey: I am Jehovah your God, who hath separated you from the peoples.
Leviticus 20:25 Ye shall therefore make a distinction between the clean beast and the unclean, and between the unclean fowl and the clean: and ye shall not make your souls abominable by beast, or by bird, or by anything wherewith the ground teemeth, which I have separated from you as unclean.
Leviticus 20:26 And ye shall be holy unto me: for I, Jehovah, am holy, and have set you apart from the peoples, that ye should be mine.
Leviticus 20:27 A man also or a woman that hath a familiar spirit, or that is a wizard, shall surely be put to death: they shall stone them with stones; their blood shall be upon them.
Study Lenses
The verse centers on "shall", "therefore", "make", "distinction", "between", "clean", "beast", and "unclean". It is saying that the verse draws attention to "shall" and "therefore", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 24's "But I have said unto you Ye..." into verse 26's "And ye shall be holy unto me...", so "shall" and "therefore" belong inside that flow. In Leviticus context, the local focus is covenant, worship, and faithfulness.
A plain takeaway is to answer the verse's own emphasis on "shall" and "therefore" with trust shaped by these words, not by a vague optimism outside the passage.