Unbelief

Also covers this theme

Exodus 10: The Plagues of Locusts and Darkness Exodus 10 Exodus 4: God's Sovereign Plan and the Reluctance of Moses Exodus 4 Exodus 7: Yahweh Confronts Pharaoh and Reveals His Power Exodus 7 Exodus 8: Judgment Intensifies as Pharaoh Hardens His Heart Exodus 8 Hebrews 3: Christ Greater Than Moses, Warning Against Unbelief Hebrews 3