The compatibility of God's omniscience and free human beings
P1: Humans have free will and some of our actions are genuinely free.
P2: God is omniscient so knows beforehand everything that will happen.
P3: Therefore God knows beforehand in all cases what humans will do.
P4: If God knows what humans will do then their actions are not free.
C: Therefore human free will and God's omniscience are incompatible.