On God's knowledge of the future

What are the Biblical arguments used by those who teach that God does not know every detail of the future? I have taken the answers to various related questions and turned them into a single answer. >Stack Exchange has always explicitly encouraged users to answer their own questions. If you have a question that you already know the answer to, and you would like to document that knowledge in public so that others (including yourself) can find it later, it's perfectly okay to ask and answer your own question on a Stack Exchange site. - The Christianity.SE Help Center. My answer exceeded the length limit for answers, so I have broken it into two answers.