1st Aliya: Korach, along with Dattan, Aviram, and 250 men from Shevet Reuven, challenged Moshe and Aharon's leadership. Moshe set the next day for a showdown, hoping that the rebels would reconsider their rebellion.
2nd Aliya: After attempting to convince Korach to reconsider, Moshe attempted to sway Dattan and Aviram. Moshe's efforts were rebuffed.
3rd Aliya: The next day Hashem instructed Moshe and the nation to separate themselves from the tents of Korach, Dattan, and Aviram. Moshe proclaimed that his and Aharon's leadership would be divinely confirmed through the way in which Korach and his followers would die. Korach, Dattan, and Aviram, along with their entire families were swallowed up by the earth, while the 250 men from Reuven were consumed by a heavenly fire.
4th Aliya: A rebellion broke out among the people, and Aharon had to intervene in order to stop the plague sent as a punishment against the people. 14,700 people perished in the plague.
5th Aliya: Aharon's appointment as Kohen Gadol is reconfirmed through the test of the staffs. Aharon's staff was the only staff that miraculously sprouted almonds.
6th Aliya: Aharon's staff is placed in the Holy of Holies. The duties of the Kohanim and Leviyim are stated along with a list of the Kohen's share in the nations produce and live stock.
7th Aliya: The Levite's share of the nation's produce and the gifts given by the Leviyim to the Kohanim are stated.