Matthew 16:12
Then understood they, that he spake about abstaining not from the leaven in the bread, but from the doctrine of the Pharisees and the Sadducees.
Matthew 26:26
Then as they were eating, Jesus took bread, and blessing, brake, and gave it to the disciples, and said, Take, eat: this is my body.
John 6:52-57
Then the Jews contended with each other, saying, How can this man give us his flesh to eat?
1 Corinthians 5:6-8
Your glorying is not good: know ye not that a little leaven leaveneth the whole mass?
Galatians 5:9
A little leaven leaveneth the whole mass.
1 Thessalonians 1:6
And ye became imitators of us, and of the Lord, receiving the word in much affliction, with joy of the Holy Ghost;