Isaiah 60:2: "For, behold, THE DARKNESS shall cover the earth, and gross DARKNESS the people:..."  See Isaiah 29:10-11 Isaiah 29:10: "For the LORD hath poured out upon you the spirit of deep sleep, and hath closed your eyes: the prophets and your rulers, the seers hath he covered."

Isaiah 29:11: "And the vision of all is become unto you as the words of a book that is sealed, which men deliver to one that is learned, saying, Read this, I pray thee: and he saith, I cannot; for it is sealed:" and 2 Corinthians 11:4, 13-15 2 Corinthians 11:4: "For if he that cometh preacheth another Jesus, whom we have not preached, or if ye receive another spirit, which ye have not received, or another gospel, which ye have not accepted, ye might well bear with him."

2 Corinthians 11:13: "For such are false apostles, deceitful workers, transforming themselves into the apostles of Christ."

2 Corinthians 11:14: "And no marvel; for Satan himself is transformed into an angel of light."

2 Corinthians 11:15: "Therefore it is no great thing if his ministers also be transformed as the ministers of righteousness; whose end shall be according to their works." .