18-22. these are the generations of Pharez—that is, his descendants. This appendix shows that the special object contemplated by the inspired author of this little book was to preserve the memory of an interesting domestic episode, and to trace the genealogy of David. There was an interval of three hundred eighty years between Salmon and David. It is evident that whole generations are omitted; the leading personages only are named, and grandfathers are said, in Scripture language, to beget their grandchildren, without specifying the intermediate links.

     15. David the seventh—As it appears (1Sa 16:10; 17:12) that Jesse had eight sons, the presumption is from David being mentioned here as the seventh son of his father, that one of them had died at an early age, without leaving issue.