ותנו בהן אש ושימו עליהן קטרת... והיה האיש אשר יבחר ד' הוא הקדוש רב לכם בני לוי
Rashi asks a simple, but piercing, question: Korach was far from a fool. Indeed, he was well-known as a pikeach, wise, intelligent man. If so, what did he see that motivated him to commit to such a foolish act? He knew that there could be only one winner. Offering Ketores, incense, was not child’s play. It had to be done correctly by the right person, or else the person who offered it became history. Only a fool would risk so much. Korach certainly was no fool. We wonder why Rashi asks this question with regard to the Ketores. Why not…