According to the bible god is the one who gave us free will, so in a way its true...
God gave us free will so your ethics are your own. It is when you try to impose them on others that there's a problem.
God gave us ethics to follow. Free will is our choice to follow them or not. Proverbs is full of ethics.![]()
He gave us rules. If it makes you feel better to word it that way have at it.