Leviticus 23:8-10

Modern English Version

⁸ But you shall offer a food offering made by fire to the Lord for seven days. On the seventh day is a holy convocation. You shall do no regular work.

Offering the First Fruits

⁹ The Lord spoke to Moses, saying: ¹⁰ Speak to the children of Israel, and say to them: When you have come into the land that I am giving to you and reap its harvest, then you shall bring a sheaf bundle of the first fruits of your harvest to the priest.