Nehemiah 9:25

As a general rule, God's people cannot stand material prosperity. They thrive much better under adversity. In his parting song, Moses predicted that Israel's prosperity would ruin them spiritually: "But Jeshurun waxed fat, and kicked: thou art waxen fat, thou art grown thick, thou art covered with fatness; then he forsook God which made him, and lightly esteemed the Rock of his salvation" (Deuteronomy 32:15).

The prophecy was fulfilled in...