"Each person who hears another one cry for help is lawfully bound by the state-compact to hasten to his assistance. For all individuals have promised to all individuals to protect them; and the cry for help is the announcement that a danger exists, which the representative of the protecting power, the government, can not immediately remove. Hence, the cry for help confers upon each individual again not only the right but also the obligation to render immediate protection. If it can be proved that a citizen heard the cry for help and did not hurry to assistance, he is liable to punishment…"
January 1, 1970
https://en.wikiquote.org/wiki/Government