Chelek 33, Pinchas 2

From The Sicha, Rabbi Chaim Wolosow by R Chaim Wolosow.

The Sons of Korach: The Power of a Hidden Thought of Teshuvah

Although Korach’s sons helped initiate the rebellion, they experienced a silent thought of repentance while still outwardly participating in it. Rashi explains that this inner teshuvah saved them from destruction, revealing the extraordinary power of even an unseen movement toward God.