9:18 Wickedness is not a little misguided playfulness but rebellion against God's order for life.126It proceeds from a little fire to a raging inferno because, like fire, wickedness has an insatiable appetite.
9:19 The Lord of armies uses human sin to consume sinners, and people consume one another trying to satisfy their own desires.
9:20-21 They even consume themselves to satisfy themselves. The tribes of Israel were consuming each other for the same purpose, even brother tribes like Ephraim and Manasseh that had come from one father, Joseph (cf. Judg. 12:1-6). The Hebrews described the members of their own tribe or family as their arm because they supported and sustained them. Whereas Judah had defended his brothers in the days of the patriarchs (Gen. 44:18-34), now the descendants of Joseph were trying to destroy the descendants of Judah. For this reason God's hand of judgment was still extended against Ephraim.