Yeast is commonly seen as a symbol for pride, something bad. Why does God command us to not eat leavened bread for seven days after Passover then at Shavuot (Pentecost) command that He be offered two loaves of leavened bread? How is the answer to this paradox found in Yeshua’s cryptic instruction to His disciples to beware of the “yeast of the Pharisees and Sadducees”?