Michael Brown on the hardening of Pharaoh's heart

Often, Calvinists will point to passages in the book of Exodus where Yahweh is said to have "hardened" the heart of Pharaoh, and use that as biblical proof of compatibilism. The following is a video from Dr. Michael Brown, a Semiticist and one who holds to an Arminian soteriology (he has debated James White on the topic of predestination and the intention of the atonement [see here]). Here is the video; enjoy!