Final answer:
In his Second Treatise of Government, Locke stated that the only proper use of an official's power is to protect the natural rights of the people.
Step-by-step explanation:
In his Second Treatise of Government, John Locke emphasized that the only proper use of an official's power is to protect the natural rights of the people. According to Locke, a ruler gains authority through the consent of the governed and their duty is to safeguard the rights of life, liberty, and property.