Where does Paul confirm that the Old Testament was Jew only?
Paul confirms it in Ephesians chapter 2, beginning at verse 11. Writing to Gentiles at Ephesus, he reminds them that in times past—the Old Testament economy—they were Gentiles in the flesh, called uncircumcision by the circumcision. At that time God was dealing only with the Jew.
Les teaches that in the Old Testament it was Jew only, with a few exceptions. He points to Paul confirming this in Ephesians chapter 2, beginning at verse 11, which was written to Gentiles at Ephesus. Paul says they were in times past Gentiles in the flesh, and they were called uncircumcision by the circumcision. In verse 12, the phrase “at that time” refers back to the Old Testament economy, when God was dealing only with the Jew. Les also notes Isaiah’s bold statement that God was found of them that sought Him not, highlighting the Gentile past before this truth is made clear.
Wherefore remember, that ye being in time past Gentiles in the flesh, who are called Uncircumcision by that which is called the Circumcision in the flesh made by hands;