Philippians 3:5

5 Circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, an Hebrew of the Hebrews; as touching the law, a Pharisee;

Ver. 5. A Hebrew of the Hebrews ] That is, by both father’s and mother’s side. Some think that hereby he argueth the ancientness of his stock and lineage, as being continued from Abraham, called the Hebrew; or from Eber. (Dr Airay.) Sed genus et proavos, &c. Of some ancient families it may be said as of some books, that they are adorandae rubiginis, of more antiquity than authority or respect.