Death was denounced by the Law against those who invaded the office of the priest; and death had been the actual punishment of Korah and his company. Uzziah feared lest from him also the extreme penalty should be exacted, and therefore hasted to quit the sacred building where his bare presence was a capital crime.
Related Commentaries of 2 Chronicles 26:20
2 Chronicles 26:20
20 And Azariah the chief priest, and all the priests, looked upon him, and, behold, he was leprous in his forehead, and they thrust him out from thence; yea, himself hasted also to go out, because the LORD had smitten him.