21, 22. God, no longer (even in appearance) disregarding such, exposes their sins and threatens a terrible punishment.

     11. The reason why the wicked persevere in sin: God's delay in judgment (Mt 24:48-51; 2Pe 3:8, 9). "They see not the smoke of the pit, therefore they dread not the fire" [SOUTH], (Ps 55:19). Joab's escape from the punishment of his murder of Abner, so far from "leading him to repentance," as it ought (Ro 2:4), led him to the additional murder of Amasa.