shalt not delay

Exodus 23:16, 19
You are also to observe the Feast of Harvest with the firstfruits of the produce from what you sow in the field. And observe the Feast of Ingathering at the end of the year, when you gather your produce from the field. . . .

Deuteronomy 26:2-10
you must take some of the firstfruits of all the produce of the ground that you bring in from the land the LORD your God is giving you and put them in a basket. Then go to the place that the LORD your God will choose as a dwelling for His name, . . .

2 Kings 4:42
Now a man from Baal-shalishah came to the man of God with a sack of twenty loaves of barley bread from the first ripe grain. "Give it to the people to eat, " said Elisha.

2 Chronicles 31:5
As soon as the order went out, the Israelites generously provided the firstfruits of the grain, new wine, oil, and honey, and of all the produce of the field, and they brought in an abundance, a tithe of everything.

Proverbs 3:9, 10
Honor the LORD with your wealth and with the firstfruits of all your harvest; . . .

Ezekiel 20:40
For on My holy mountain, the high mountain of Israel, declares the Lord GOD, there the whole house of Israel, all of them, will serve Me in the land. There I will accept them and will require your offerings and choice gifts, along with all your holy sacrifices.

Micah 7:1
Woe is me! For I am like one gathering summer fruit at the gleaning of the vineyard; there is no cluster to eat, no early fig that I crave.

Matthew 6:33
But seek first the kingdom of God and His righteousness, and all these things will be added unto you.

Romans 8:23
Not only so, but we ourselves, who have the firstfruits of the Spirit, groan inwardly as we wait eagerly for our adoption as sons, the redemption of our bodies.

James 1:18
He chose to give us birth through the word of truth, that we would be a kind of firstfruits of His creation.

the first of they ripe fruits.

Exodus 13:2, 12
"Consecrate to Me every firstborn male. The firstborn from every womb among the Israelites belongs to Me, both of man and beast." . . .

Exodus 34:19
The first offspring of every womb belongs to Me, including all the firstborn males among your livestock, whether cattle or sheep.