Acts 26:5 in the King James Version
Which knew me from the beginning, if they would testify, that after the most straitest sect of our religion I lived a Pharisee.
Context
4 “Indeed, all the Jews know my way of life from my youth up, which was from the beginning among my own nation and at Jerusalem;
5 having known me from the first, if they are willing to testify, that after the strictest sect of our religion I lived a Pharisee.
6 Now I stand here to be judged for the hope of the promise made by God to our fathers,