Leviticus 4:30

³⁰ `And the priest hath taken of its blood with his finger, and hath put on the horns of the altar of the burnt-offering, and all its blood he doth pour out at the foundation of the altar,

Liver

'The liver,' as in Exodus 29:13, signifies interior purification, and 'the caul above the liver,' the inferior good of the external or natural self.