Only beware of this: you may not eat the blood. For their blood is for the soul. And because of this, you must not eat the soul with the flesh
Other versions
King James Version
Only be sure that thou eat not the blood: for the blood is the life; and thou mayest not eat the life with the flesh. English Standard Version
Only be sure that you do not eat the blood, for the blood is the life, and you shall not eat the life with the flesh.New International Version
But be sure you do not eat the blood, because the blood is the life, and you must not eat the life with the meat.