The levitical priests, the whole tribe of Levi, shall have no allotment or inheritance within Israel. They may eat the sacrifices that are the Lord's portion
References for Deuteronomy 18:1
but they shall have no inheritance among the other members of the community; the Lord is their inheritance, as he promised them.
This shall be the priests' due from the people, from those offering a sacrifice, whether an ox or a sheep: they shall give to the priest the shoulder, the two jowls, and the stomach.
The first fruits of your grain, your wine, and your oil, as well as the first of the fleece of your sheep, you shall give him.
For the Lord your God has chosen Levi out of all your tribes, to stand and minister in the name of the Lord, him and his sons for all time.
References for Deuteronomy 18:5
If a Levite leaves any of your towns, from wherever he has been residing in Israel, and comes to the place that the Lord will choose (and he may come whenever he wishes),
then he may minister in the name of the Lord his God, like all his fellow-Levites who stand to minister there before the Lord.
They shall have equal portions to eat, even though they have income from the sale of family possessions.
References for Deuteronomy 18:8
When you come into the land that the Lord your God is giving you, you must not learn to imitate the abhorrent practices of those nations.
No one shall be found among you who makes a son or daughter pass through fire, or who practices divination, or is a soothsayer, or an augur, or a sorcerer,
or one who casts spells, or who consults ghosts or spirits, or who seeks oracles from the dead.
For whoever does these things is abhorrent to the Lord; it is because of such abhorrent practices that the Lord your God is driving them out before you.
You must remain completely loyal to the Lord your God.
Although these nations that you are about to dispossess do give heed to soothsayers and diviners, as for you, the Lord your God does not permit you to do so.
The Lord your God will raise up for you a prophet like me from among your own people; you shall heed such a prophet.
References for Deuteronomy 18:15
This is what you requested of the Lord your God at Horeb on the day of the assembly when you said: "If I hear the voice of the Lord my God any more, or ever again see this great fire, I will die."
Then the Lord replied to me: "They are right in what they have said.
I will raise up for them a prophet like you from among their own people; I will put my words in the mouth of the prophet, who shall speak to them everything that I command.
References for Deuteronomy 18:18
Anyone who does not heed the words that the prophet shall speak in my name, I myself will hold accountable.
References for Deuteronomy 18:19
But any prophet who speaks in the name of other gods, or who presumes to speak in my name a word that I have not commanded the prophet to speak—that prophet shall die."
You may say to yourself, "How can we recognize a word that the Lord has not spoken?"
If a prophet speaks in the name of the Lord but the thing does not take place or prove true, it is a word that the Lord has not spoken. The prophet has spoken it presumptuously; do not be frightened by it.