Does your theology have categories by which to understand both God’s hardening of Pharaoh’s heart and then Pharaoh’s subsequent self-hardening? It’s a good test-case for biblically understanding divine sovereignty and human responsibility. Here is a quick run-down of the key biblical data: Three times Yahweh declares that he will harden Pharaoh’s heart (Ex. 4:21; 7:3; 14:4). Six times Yahweh actually hardens Pharaoh’s heart (Ex. 9:12; 10:1; 10:20; 10:27; 11:10; 14:8). Seven times the…