¹⁵ When I shall make the land of Egypt desolate, and the country shall be destitute of that of which it was full, when I shall smite all them that dwell in it, then shall they know that I am the LORD.

¹² And the fourth angel sounded, and the third part of the sun was smitten, and the third part of the moon, and the third part of the stars; so that the third part of them was darkened, and the day shone not for a third part of it, and the night likewise.

²¹ And the LORD said to Moses, Stretch out thy hand towards heaven, that there may be darkness over the land of Egypt, even darkness which may be felt.