Galatians 1:14

and was a proficient in Judaism beyond many of my age among my people, being more exceedingly zealous for the traditions of my fathers.

Acts 22:3

And he said, I am a Jew, born in Tarsus of Cilicia, but brought up in this city, instructed at the feet of Gamaliel in the accurate interpretation of the law of our fathers, and am a zealous worshipper of God as you all are to-day;

Colossians 2:8

See that no one leads you off as a prey through philosophy and vain deceit, according to the tradition of men, according to the rudiments of the world, and not according to Christ,

Matthew 15:2-3

Why do your disciples transgress the tradition of the elders, for they wash not their hands when they eat bread?

Matthew 15:6

then he shall not honor his father or his mother; and you have made the law of God of no effect by your tradition.

Mark 7:3-13

For the Pharisees and all the Jews eat not unless they wash their hands with the fist, holding the tradition of the elders.

Acts 26:5

who knew me from the first, if they would testify, that according to the strictest sect of our religion I lived a Pharisee.

Acts 26:9

I indeed thought with myself that I ought to do many things contrary to the name of Jesus the Nazoraean,

Philippians 3:4-6

although I have ground of confidence in the flesh. If any other one thinks he may trust in the flesh, I [may] more;

1 Peter 1:8

whom not having seen you love, in whom believing though now you see him not you rejoice with joy unspeakable and glorious,

Treasury of Scripture Knowledge

Summary

And profited in the Jews' religion above many my equals in mine own nation, being more exceedingly zealous of the traditions of my fathers.

Bible References

Being

Acts 22:3
And he said, I am a Jew, born in Tarsus of Cilicia, but brought up in this city, instructed at the feet of Gamaliel in the accurate interpretation of the law of our fathers, and am a zealous worshipper of God as you all are to-day;
Acts 26:5
who knew me from the first, if they would testify, that according to the strictest sect of our religion I lived a Pharisee.
Philippians 3:4
although I have ground of confidence in the flesh. If any other one thinks he may trust in the flesh, I [may] more;

Traditions

Matthew 15:2
Why do your disciples transgress the tradition of the elders, for they wash not their hands when they eat bread?
Mark 7:3
For the Pharisees and all the Jews eat not unless they wash their hands with the fist, holding the tradition of the elders.
Colossians 2:8
See that no one leads you off as a prey through philosophy and vain deceit, according to the tradition of men, according to the rudiments of the world, and not according to Christ,
1 Peter 1:8
whom not having seen you love, in whom believing though now you see him not you rejoice with joy unspeakable and glorious,