 And she mixes it together and she puts leaven in it. And the whole thing, these three loaves, swell up and puff up with leaven. Now, the idea here is the woman is sneaky. She's hiding this leaven in the bread. Now, unleavened bread is an emblem, a symbol of purity. Leaven in the Bible is an emblem, a symbol of sin. It speaks of evil and sin and corruption.