BSB
They have known me for a long time and can testify, if they are willing, that I lived as a Pharisee, adhering to the strictest sect of our religion.
AKJV
Which knew me from the beginning, if they would testify, that after the most strait sect of our religion I lived a Pharisee.
CPDV
They knew me well from the beginning, (if they would be willing to offer testimony) for I lived according to the most determined sect of our religion: as a Pharisee.
ERV
having knowledge of me from the first, if they be willing to testify, how that after the straitest sect of our religion I lived a Pharisee.
NHEB
having known me from the first, if they are willing to testify, that after the strictest sect of our religion I lived a Pharisee.
SMT
Knowing me beforehand, from a former period, if they would testify, that according to the most strict sect of our religion, I lived a Pharisee.