Then he can get a lecture on the laws of Osirion. Osirion has a pharaoh. He's appointed by Abadar and the closest thing to a god in this world and his word is law. Because he is a perfect representative of Abadar his laws are all very just. Obeying unjust laws is an important virtue and some people think it's more effective for cultivating your own lawfulness than obeying just laws but Osirion has just laws all the same. You can get practice at the other thing by obeying unjust relatives, or whatever.
You aren't allowed to steal or assault people or try to kill them except in self-defense and it's not self-defense if they aren't trying to kill you or someone else right at that very moment. You cannot slip drugs or poisons into peoples' foods. You cannot set magical traps except on your own property and only then if you have filed the appropriate paperwork. You can't interfere with or lie to the city guard or the royal guard or a church official or anyone else acting on the pharaoh's behalf. You have to pay taxes and so on. You cannot file false police reports. On some streets you are not allowed to set up a vending cart and on others you have to have a permit and others are closed to non-residents at night, here's a map. You cannot offer people bribes. If you offer someone a bribe and they accept, you can report them and they'll serve the sentence for whatever crime you stood accused of and you get your money back. If Osirion is invaded you can be conscripted to defend it. You cannot maim or rape your slaves and if you do they will get taken away. You can marry only as many women as you have the income to keep in separate households and if any of your households are uninsured or underinsured or if one of your wives or children has died in the last year you can't marry any more women. You can marry men only with special permission from the church. You cannot proselytize for chaotic gods, or evil ones.