折疑論 3.13

3.13

啖羶飲臭（啖食也。羶腥也。臭肉之壞也。燧人氏以前無火。人以生肉新血而為食。今祭祀用牲然）。

ate raw flesh and drank foul blood (to consume as food. "羶" is raw fish or meat; "臭" is the spoiled smell of meat. Before the Suiren clan there was no fire, and people took raw flesh and fresh blood as food. Today's sacrificial offerings of livestock still follow this);