21 I have declared to both Jews and Greeks that they must turn to God in repentance and have faith in our Lord Jesus.

21 testifying both to Jews and to Greeks of repentance toward God and of faith in our Lord Jesus Christ.

21 Testifying both to the Jews, and also to the Greeks, repentance toward God, and faith toward our Lord Jesus Christ.

21 I have had one message for Jews and Greeks alike—the necessity of repenting from sin and turning to God, and of having faith in our Lord Jesus.

21 testifying to Jews, and also to Greeks, repentance toward God and faith toward our Lord Jesus Christ.

21 I warned both Jews and Greeks to change their lives and turn to God and believe in our Lord Jesus.

21 testifying to both Jews and Greeks repentance towards God, and faith towards our Lord Jesus Christ.

21 I warned Jews and Greeks to change the way they think and act and to believe in our Lord Jesus. 

21 I testified to both Jews and Greeks about repentance toward God and faith in our Lord Jesus.

21 as I testified to both Jews and Greeks about repentance toward God and faith toward our Lord Jesus.

21 testifying both to Jews and to Greeks with respect to repentance toward God and faith in our Lord Jesus.

21 I have told both Jews and Greeks that they must turn away from their sins to God. They must have faith in our Lord Jesus.

21 solemnly testifying to both Jews and Greeks of repentance toward God and faith in our Lord Jesus Christ.