Commentaries
18:1-8 How does David render good for evil! Absalom would have only David smitten; David would have only Absalom spared. This seems to be a resemblance of man's wickedness towards God, and God's mercy to man, of which it is hard to say which is most amazing. Now the Israelites see what it is to take counsel against the Lord and his anointed.
7. the people of Israel were slain—This designation, together with the immense slaughter mentioned later, shows the large extent to which the people were enlisted in this unhappy civil contest.