כָּל־נֶ֖פֶשׁ אֲשֶׁר־תֹּאכַ֣ל כָּל־דָּ֑ם וְנִכְרְתָ֛ה הַנֶּ֥פֶשׁ הַהִ֖וא מֵֽעַמֶּֽיהָ׃ (פ)
Whosoever it be that eateth any blood, that soul shall be cut off from his people.
Read kabbalistic (mystical) interpretation of Leviticus 7:27: and classical mystical sources.