He says then, for a testimony unto them, because this deed makes manifest that Christ in His incomparable excellence is far above Moses. For when Moses could not rid his sister of the leprosy, he prayed the Lord to deliver her. But the Saviour, in His divine power, declared, I will, be thou clean. (Numb. 12:13.)
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).