Romans 11:16

If the first handful of dough in holy, so is the whole mass; and if the root is holy, so are the branches.

1 Corinthians 15:20-23

But, in truth, Christ has been raised from the dead, the first-fruits of those who are at rest.

James 1:18

Because he so willed, he gave us Life, through the Message of the Truth, so that we should be, as it were, an earnest of still further creations.

Revelation 14:4

These are the men who never defiled themselves in their intercourse with women; they are as pure as virgins. These are the men who follow the Lamb wherever he goes. They were redeemed as the first-fruits of mankind for God and for the Lamb.

Treasury of Scripture Knowledge

Summary

Speak unto the children of Israel, and say unto them, When ye be come into the land which I give unto you, and shall reap the harvest thereof, then ye shall bring a sheaf of the firstfruits of your harvest unto the priest:

Bible References

The firstfruits

Romans 11:16
If the first handful of dough in holy, so is the whole mass; and if the root is holy, so are the branches.
1 Corinthians 15:20
But, in truth, Christ has been raised from the dead, the first-fruits of those who are at rest.
James 1:18
Because he so willed, he gave us Life, through the Message of the Truth, so that we should be, as it were, an earnest of still further creations.
Revelation 14:4
These are the men who never defiled themselves in their intercourse with women; they are as pure as virgins. These are the men who follow the Lamb wherever he goes. They were redeemed as the first-fruits of mankind for God and for the Lamb.