In Parshas Re'eh, Moses continues to encourage the Jewish people to follow the path of Torah and to trust in G-d. He unambiguously puts the commandments in perspective, stating that the Jewish People will be blessed if they observe the Torah and, G-d forbid, cursed if they do not.
After explaining some details about the offering and consumption of sacrifices and other foods, the Torah commands the Jews to preserve their identity as a nation that serves G-d alone. They are to refrain from imitating the nations around them. They are told to beware of false prophets, and are also taught the laws of the Ir Hanidachas, a Jewish city that has become so corrupt that a majority of its citizens have succumbed to idolatry. The inhabitants are subject to the death penalty and the city is razed to the ground, never to be rebuilt.
The Torah then reviews the laws of Ma'aser Sheni - the Second Tithe from the farmer's bounty, which is eaten by its owners in the city of Jerusalem. The laws of Shemitta, keeping the land fallow every seventh year, are also discussed, as are the rules concerning a Jew who sells himself as a slave to earn money. He is to be freed after six years of service. His former master showers him with generous gifts when he gains freedom. The Torah thus expresses how we should show compassion for every human being, even one who is forced to sell himself as a slave.
The portion concludes with a review of the Passover, Shavuot and Succot festivals, emphasizing that we should feel joyous on these days. Our happiness includes sharing the holiday with those less fortunate. We are asked to ensure that everybody can enjoy the festive holiday atmosphere, by inviting those in need and by giving charity.