Matthew 13:33

Another parable spake he to them: The kingdom of heaven is like leaven, which a woman took and covered up in three measures of flour, until the whole was leavened.

Romans 8:23

And not only so, but ourselves also, who have the first-fruits of the Spirit, even we ourselves groan in ourselves, expecting the adoption, the redemption of our body.

1 Corinthians 15:20

But now is Christ risen from the dead, and become the first-fruit of those who have fallen asleep.

James 1:18

Of his own choice he produced us by the word of truth, that we might be a sort of first fruit of his creatures.??19 Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath.

Revelation 14:4

These are they who have not defiled themselves with women; for they are virgins: these are they who follow the Lamb whithersoever he goeth: these have been redeemed among men, as first-fruits to God, and to the Lamb.

Treasury of Scripture Knowledge

Summary

Ye shall bring out of your habitations two wave loaves of two tenth deals: they shall be of fine flour; they shall be baken with leaven; they are the firstfruits unto the LORD.

Leaven

Bible References

Leaven

Matthew 13:33
Another parable spake he to them: The kingdom of heaven is like leaven, which a woman took and covered up in three measures of flour, until the whole was leavened.