Bible 37

Now Cain said to his brother Abel. ''Let's go out to the field.''  And while they were in the field, Cain attacked his brotherAbel and killed him. 
神と別れた後、カインはアベルに会い「野へ行こう」と誘った。そこでカインはアベルを襲い殺した。

It is shocking news that the very first human being was murder. 
初めて産まれた人類は人殺しだった。衝撃。