12:17-20 The prophet must eat and drink in care and fear, with trembling, that he might express the condition of those in Jerusalem during the siege. When ministers speak of the ruin coming upon sinners, they must speak as those that know the terrors of the Lord. Afflictions are happy ones, however grievous to flesh and blood, that improve us in the knowledge of God.

16. I will leave a few … that they may declare … abominations—God's purpose in scattering a remnant of Jews among the Gentiles; namely, not only that they themselves should be weaned from idolatry (see Eze 12:15), but that by their own word, as also by their whole state as exiles, they should make God's righteousness manifest among the Gentiles, as vindicated in their punishment for their sins (compare Isa 43:10; Zec 8:13).