דַּבְּר֛וּ אֶל־בְּנֵ֥י יִשְׂרָאֵ֖ל לֵאמֹ֑ר זֹ֤את הַֽחַיָּה֙ אֲשֶׁ֣ר תֹּאכְל֔וּ מִכָּל־הַבְּהֵמָ֖ה אֲשֶׁ֥ר עַל־הָאָֽרֶץ׃
Speak unto the children of Israel, saying: These are the living things which ye may eat among all the beasts that are on the earth.
Read kabbalistic (mystical) interpretation of Leviticus 11:2: and classical mystical sources.