Complex sentence: Papinian tried to keep peace between the brothers, but with no better result than to encourage the hatred of Caracalla to which he fell victim in the general slaughter of Geta's friends which followed the fratricide of 212.
Split into simpler sentences: Papinian tried to keep peace between the brothers, but with no better result than to encourage the hatred of Caracalla. He died in the general slaughter of Geta's friends which followed the fratricide of 212.