4 Then indeed all the Jews know my manner of life which is from youth, having been from its beginning among my own nation and in Jerusalem,
Acts 26:4 Cross References - BLB
Acts 22:3
3 “I am a Jew, a man born in Tarsus of Cilicia and brought up in this city at the feet of Gamaliel, having been instructed according to the exactness of the Law of our Fathers, being a zealous one of God, even as you all are this day,
Galatians 1:13
13 For you have heard of my former way of life in Judaism, that beyond exceeding measure I was persecuting the church of God and was destroying it.
Philippians 3:5
5 circumcision on the eighth day; of the nation of Israel, of the tribe of Benjamin; a Hebrew of Hebrews; according to the Law, a Pharisee;
2 Timothy 3:10
10 But you have closely followed my teaching, conduct, purpose, faith, patience, love, endurance,