Romans 11:16

For if the firstfruit is holy, the lump is also holy; and if the root is holy, also the branches.

Ezekiel 44:30

And the first of all the firstfruits of all, and every offering of all, of every kind of your sacrifices, shall be the priest's. You shall also give the priest the first of your dough, so that he may cause the blessing to rest in your house.

Leviticus 23:10

Speak to the sons of Israel and say to them, When you have come into the land which I give to you, and shall reap the harvest of it, then you shall bring a sheaf of the firstfruits of your harvest to the priest.

Genesis 17:7

And I will establish My covenant between Me and you and your seed after you in their generations for an everlasting covenant, to be a God to you and to your seed after you.

Exodus 22:29

You shall not delay giving the fullness of your crops and juices of your vintage. You shall give the first-born of your sons to Me.

Exodus 23:16

Also the Feast of Harvest, the first-fruits of your labors, which you have sown in the field. Also the Feast of Ingathering, in the end of the year, when you have gathered in your labors out of the field.

Exodus 23:19

The first of the firstfruits of your land you shall bring into the house of Jehovah your God. You shall not boil a kid in its mother's milk.

Numbers 15:17-21

And Jehovah spoke to Moses saying,

Deuteronomy 18:4

You shall give him the first-fruit of your grain, of your wine, and of your oil, and the first of the fleece of your sheep.

Deuteronomy 26:10

And now, behold, I have brought the firstfruits of the land which You, O Jehovah, have given me. And you shall set it before Jehovah your God, and worship before Jehovah your God.

Nehemiah 10:35-37

and to bring the firstfruits of our ground, and the firstfruits of all fruit of all trees, year by year, to the house of Jehovah;

Proverbs 3:9

Honor Jehovah with your substance, and with the firstfruits of all your increase;

Jeremiah 2:21

Yet I planted you a noble vine, wholly a true seed. How then have you turned into the degenerate shoots of an alien vine to Me?

Romans 11:17

And if some of the branches were broken off, and you, being a wild olive tree, were grafted in among them, and became a sharer of the root and the fatness of the olive tree with them,

1 Corinthians 7:14

For the unbelieving husband is sanctified by the wife, and the unbelieving wife is sanctified by the husband; else your children would be unclean, but now they are holy.

James 1:18

Of His own will He brought us forth with the Word of truth, for us to be a certain firstfruit of His creatures.

Revelation 14:4

These are those who were not defiled with women; for they are virgins. These are those who follow the Lamb wherever He goes. These were redeemed from among men, as a firstfruit to God and to the Lamb.

Treasury of Scripture Knowledge

Summary

For if the firstfruit be holy, the lump is also holy: and if the root be holy, so are the branches.

Bible References

If the first-fruit

Exodus 22:29
You shall not delay giving the fullness of your crops and juices of your vintage. You shall give the first-born of your sons to Me.
Exodus 23:16
Also the Feast of Harvest, the first-fruits of your labors, which you have sown in the field. Also the Feast of Ingathering, in the end of the year, when you have gathered in your labors out of the field.
Leviticus 23:10
Speak to the sons of Israel and say to them, When you have come into the land which I give to you, and shall reap the harvest of it, then you shall bring a sheaf of the firstfruits of your harvest to the priest.
Numbers 15:17
And Jehovah spoke to Moses saying,
Deuteronomy 18:4
You shall give him the first-fruit of your grain, of your wine, and of your oil, and the first of the fleece of your sheep.
Deuteronomy 26:10
And now, behold, I have brought the firstfruits of the land which You, O Jehovah, have given me. And you shall set it before Jehovah your God, and worship before Jehovah your God.
Nehemiah 10:35
and to bring the firstfruits of our ground, and the firstfruits of all fruit of all trees, year by year, to the house of Jehovah;
Proverbs 3:9
Honor Jehovah with your substance, and with the firstfruits of all your increase;
Ezekiel 44:30
And the first of all the firstfruits of all, and every offering of all, of every kind of your sacrifices, shall be the priest's. You shall also give the priest the first of your dough, so that he may cause the blessing to rest in your house.
James 1:18
Of His own will He brought us forth with the Word of truth, for us to be a certain firstfruit of His creatures.
Revelation 14:4
These are those who were not defiled with women; for they are virgins. These are those who follow the Lamb wherever He goes. These were redeemed from among men, as a firstfruit to God and to the Lamb.

And if

Romans 11:17
And if some of the branches were broken off, and you, being a wild olive tree, were grafted in among them, and became a sharer of the root and the fatness of the olive tree with them,
Genesis 17:7
And I will establish My covenant between Me and you and your seed after you in their generations for an everlasting covenant, to be a God to you and to your seed after you.
Jeremiah 2:21
Yet I planted you a noble vine, wholly a true seed. How then have you turned into the degenerate shoots of an alien vine to Me?
1 Corinthians 7:14
For the unbelieving husband is sanctified by the wife, and the unbelieving wife is sanctified by the husband; else your children would be unclean, but now they are holy.