Leviticus11:26
The carcases of every beast which divideth the hoof, and is not clovenfooted, nor cheweth the cud, are unclean unto you: every one that toucheth them shall be unclean.
Leviticus 11 · King James Version
Learn it by heart — five steps, then Hosea brings it back just before you would forget.
Get HoseaHosea is coming to the App Store.