Ruth 4:21

And Salmon begat Boaz, and Boaz begat Obed,

And Salmon begat Boaz,.... Of Rahab the harlot, whom he married, Matthew 1:5 the very same person that makes a principal part of this book, and whom the Targum here takes to be the judge Ibzan,

See Gill on "Ruth 1:1".

and Boaz begat Obed; of Ruth; of whom see the preceding verses.