Well it is dependant on what religion the person personal opinion, how many gods you are talking about. Because Gods' is referring to multiple Gods and God's is referring to one God.
Listen to what God says to do in the bible. A good place to start is by following The Ten Commandments. And when you're unsure of something, pray to God and ask him for his help and guidance. God...
There is not a ancient Egyptian deity of peace, there are of course, gods and goddesses whose aspects embrace elements of peace, but none that can be pointed out as a god or goddess of peace.