1 Grk “Paul, looking directly at the council, said.” The participle ἀτενίσας (atenisas) has been translated as a finite verb due to requirements of contemporary English style.
2 Grk “the Sanhedrin” (the Sanhedrin was the highest legal, legislative, and judicial body among the Jews).
3 πολιτεύομαι 3 has “W. a double συνειδήσει ἀγαθῇ πεπολίτευμαι τῷ θεῷ I have lived my life with a clear conscience before God Ac 23:1.”

In other versions

And looking intently at the council, Paul said, “Brothers, I have lived my life before God in all good conscience up to this day.”

Paul looked straight at the Sanhedrin and said, “My brothers, I have fulfilled my duty to God in all good conscience to this day.”

Paul looked straight at the Sanhedrin and said, “Brothers, I have lived my life before God in all good conscience to this day.”

Gazing intently at the high council, Paul began: “Brothers, I have always lived before God with a clear conscience!”

And looking intently at the Sanhedrin, Paul said, “Men and brothers, I have lived my life in all good conscience before God to this day.”

And Paul, earnestly beholding the council, said, Men and brethren, I have lived in all good conscience before God until this day.

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