according to zeal, I persecuted the Church of God; according to the justice that is in the law, I lived without blame
Other versions
King James Version
Concerning zeal, persecuting the church; touching the righteousness which is in the law, blameless.English Standard Version
as to zeal, a persecutor of the church; as to righteousness, under the law blameless.New International Version
as for zeal, persecuting the church; as for legalistic righteousness, faultless.