The Jews: Modern, Divided Into: Hebrews or Pure Jews
Source: TTT
Acts 6:1
In those days when the disciples were increasing in number, the Grecian Jews among them began to grumble against the Hebraic Jews because their widows were being overlooked in the daily distribution of food.
Philippians 3:5
circumcised on the eighth day, of the people of Israel, of the tribe of Benjamin; a Hebrew of Hebrews; as to the law, a Pharisee;