The Bible

 

Exodus 23:16

Study

       

16 And the feast of harvest, the firstfruits of thy labours, which thou hast sown in the field: and the feast of ingathering, which is in the end of the year, when thou hast gathered in thy labours out of the field.

Commentary

 

Leaven

  

'Leaven' signifies evil and falsity which should not be mixed with good and true things.

(References: Arcana Coelestia 2342; Exodus 12:15, 12:18-20; Leviticus 2:11)