David causes Joab to number the people, ver. 1-6. He repents, ver. 7, 8. God gives him his choice of three judgments, and he chuses the pestilence, ver. 9-13. The havock made thereby: Jerusalem spared, ver. 14, 15. David's prayer, ver. 16, 17. His sacrifice and staying of the plague, ver. 18-30.