As contrasted with other social creatures, human agreements are conventional rather than natural. Freedom can be given up. People are God's property. The law of nature and reason generally lead us to be fair and just. In the state of nature we each have a right to protect ourselves, and to punish evil directed at us.
Private property is based on our labor being mixed with something else.
The right to punish evil directed against us was given up. Divine law known by reason. The causes of faction are in the nature of man. Factions lead to disorder. Factions must be controlled by controlling their effects.