The three kinds of defilement dealt with in the camp of Israel typify all the uncleanness that needs to be dealt with in the church. Leprosy signifies the evil issues of the natural man, especially in rebellion (see note Lev. 13:21a). Spiritually, discharges are the excessive, abnormal, and unrestrained issues of the natural man, signifying one’s being without control, unbridled, in relation to one’s self, temper, preferences, likes, and dislikes (see note Lev. 15:21 and note Lev. 15:41). Uncleanness through contact with the dead signifies the defilement of spiritual deadness that issues from contacting those who are spiritually dead (see notes on Lev. 11:31). God is righteous, holy, and living. Thus, these three kinds of defilement cannot be allowed to remain in God’s dwelling place, army, and priesthood.