 The sacrifices in Leviticus 2, verses 4 and 5. And if thou shalt bring an oblation of a meat offering, bacon in the oven, it shall be unleavened cakes of fine flour mingled with oil, or unleavened wafers anointed with oil. And then Paul told the Corinthians who had let sin come into the church. In 1 Corinthians 5, beginning in verse 6, your glorying is not good. Know ye not that a little leaven leaveneth the whole lump?