Bible Verses About Priests: Offering first fruits

Speak to the children of Israel, and thou shalt say to them: When you shall have entered into the land which I will give you, and shall reap your corn, you shall bring sheaves of ears, the firstfruits of your harvest to the priest.

Who shall lift up the sheaf before the Lord, the next day after the sabbath, that it may be acceptable for you, and shall sanctify it.

And thou shalt go to the priest that shall be in those days, and say to him: I profess this day before the Lord thy God, that I am come into the land, for which he swore to our fathers, that he would give it us.

And the priest taking the basket at thy hand, shall set it before the altar of the Lord thy God: