Romans 11:16

Now, if the first fruit is holy, the mass is holy also: and if the root is holy, the branches are holy also.

1 Corinthians 15:20-23

But now, Christ has risen from the dead, the first-fruits of those who slept.

James 1:18

Of his own will, he begot us with the word of truth, in order that we might be, as it were, the first-fruits of his creatures.

Revelation 14:4

These are they that were not defiled with women; for they are virgins; these are they that follow the Lamb wherever he goes: these were redeemed from among men, the first-fruits to God and to 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
Now, if the first fruit is holy, the mass is holy also: and if the root is holy, the branches are holy also.
1 Corinthians 15:20
But now, Christ has risen from the dead, the first-fruits of those who slept.
James 1:18
Of his own will, he begot us with the word of truth, in order that we might be, as it were, the first-fruits of his creatures.
Revelation 14:4
These are they that were not defiled with women; for they are virgins; these are they that follow the Lamb wherever he goes: these were redeemed from among men, the first-fruits to God and to the Lamb.