Proverbs 3:9-10 Honor the Lord with your possessions,and with the firstfruits of all your increase; so your barns will be filled with plenty, and your vats will overflow with new wine. (NKJ)
Ezekiel 44:30 NIV
The best of all the firstfruits and of all your special gifts will belong to the priests. You are to give them the first portion of your ground meal so that a blessing may rest on your household.
Nehemiah 10:35 NKJV
And we made ordinances to bring the firstfruits of our ground and the firstfruits of all fruit of all trees, year by year, to the house of the Lord;