"Ye stiffnecked and uncircumcised in heart and ears.... Ye have been now the betrayers and murderers." 7:51

"Thou child of the devil, thou enemy of all righteousness" 13:10

"And when they [the Jews of Corinth] opposed themselves, and blasphemed, he [Paul] shook his raiment, and said unto them, Your blood be upon your own heads." (Have a nice day?) 18:6

Paul has kind words for everyone. Here he says to the high priest, "God will smite thee, thou whited wall." 23:3