Acts 18:17
Then, all of them [Note: This "all" could refer to the Greeks, the Jews or the Roman officers. Since the text does not specify, it seems most reasonable to suggest it was the Romans] grabbed Sosthenes, the leader of the synagogue, and beat him in front of the court of justice. But Gallio showed no interest in the whole affair.
1 Corinthians 1:1
[This letter is from] Paul, who was called by the will of God to be an apostle of Jesus Christ, and [from] our brother Sosthenes;
Acts 17:32
Now when the people heard about the resurrection from the dead, some of them made fun of it, but others said, "We would like to hear [more] from you about this again."
1 Corinthians 1:23
but we [apostles] preach that Christ was crucified [for our sins]. This message is offensive to Jews and foolishness to [unconverted] Gentiles.