History of the Peloponnesian War

3rd, "That the treaty shall be in force fifty years between the Athenians and their allies, and the Lacedaemonians and theirs, without guile or wrong, by land and by sea.

4th, "That it shall not be lawful to take the field for the purpose of inflicting injury, either for the Lacedaemonians and their allies against the Athenians and their allies, or for the Athenians and their allies against the Lacedaemonians and their allies, by any means whatever. But should any dispute arise between them, they must have recourse to justice and oaths, in whatever way they may arrange.