Notwithstanding, the sons of Korah didn't die.
TSK
TSK · 1 Chronicles 9:19
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Jehoiada the priest commanded the captains of hundreds who were set over the army, and said to them, "Bring her out between the ranks. Kill him who follows her with the sword." For the priest said, "Don't let her be slain in the house of Yahweh."
The sons of Kohath: Amminadab his son, Korah his son, Assir his son,
They cast lots, the small as well as the great, according to their fathers' houses, for every gate.
As the deer pants for the water brooks, so my soul pants after you, God.
Hear this, all you peoples. Listen, all you inhabitants of the world,
and I brought them into the house of Yahweh, into the room of the sons of Hanan the son of Igdaliah, the man of God, which was by the room of the princes, which was above the room of Maaseiah the son of Shallum, the keeper of the threshold.