Leviticus 19:24

And in the fourth year all the fruit will be holy as a praise-offering to the Lord.

Deuteronomy 18:4

And in addition you are to give him the first of your grain and wine and oil, and the first wool cut from your sheep.

Proverbs 3:9

Give honour to the Lord with your wealth, and with the first-fruits of all your increase:

Numbers 18:12-13

All the best of the oil and the wine and the grain, the first-fruits of them which they give to the Lord, to you have I given them.

Deuteronomy 12:17-18

In your towns you are not to take as food the tenth part of your grain, or of your wine or your oil, or the first births of your herds or of your flocks, or anything offered under an oath, or freely offered to the Lord, or given as a lifted offering;

Deuteronomy 14:28-29

At the end of every three years take a tenth part of all your increase for that year, and put it in store inside your walls:

Treasury of Scripture Knowledge

Summary

But in the fourth year all the fruit thereof shall be holy to praise the LORD withal.

General references

Bible References

All the

Numbers 18:12
All the best of the oil and the wine and the grain, the first-fruits of them which they give to the Lord, to you have I given them.
Deuteronomy 12:17
In your towns you are not to take as food the tenth part of your grain, or of your wine or your oil, or the first births of your herds or of your flocks, or anything offered under an oath, or freely offered to the Lord, or given as a lifted offering;
Deuteronomy 14:28
At the end of every three years take a tenth part of all your increase for that year, and put it in store inside your walls:
Deuteronomy 18:4
And in addition you are to give him the first of your grain and wine and oil, and the first wool cut from your sheep.
Proverbs 3:9
Give honour to the Lord with your wealth, and with the first-fruits of all your increase:

General references

Nehemiah 10:35
And to take the first-fruits of our land, and the first-fruits of every sort of tree, year by year, into the house of the Lord;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain