The rebellion in the desert was a moment of intense jealousy and disrespect toward chosen leadership. In response to this uprising, God enacted a dramatic punishment, causing the earth to split open and swallow the rebels [מאירי]. Though severe, this sudden destruction was actually an act of kindness from God. The earth consumed only the rebels, sparing the rest of the Israelites who had gathered alongside them [אלשיך]. The destruction was total for those involved, claiming Dathan and Abiram, along with their wives, their children, and all the followers who had joined the uprising [אבן עזרא].
Interestingly, the primary leader of the rebellion, Korah, is completely absent from the account of this event, while his followers Dathan and Abiram are named directly. There are a few ways to understand this absence. One perspective suggests that this was done to protect the honor of Korah's sons, placing the public blame and memory of the disaster entirely on Dathan and Abiram [רש״י]. Another approach notes that because Korah's leadership was already well known, the focus shifts intentionally to his supporters. This teaches a vital lesson: a wicked person cannot carry out their evil plans without the active help of others [רד״ק]. Furthermore, Dathan and Abiram earned their explicit mention because they were the most bold and disrespectful of anyone involved in the dispute [מאירי].
Another notable figure missing from the story is On ben Peleth. While he helped in the early stages of the rebellion, he ultimately regretted his actions and withdrew before the devastating conclusion [רד״ק].