John Gill
INTRODUCTION TO Exodus 8 In this chapter Pharaoh is threatened with the plague of frogs, in case he refused to let Israel go, which accordingly was brought upon him, Exodus 8:1 and though the magicians did something similar to it, yet these were so troublesome to Pharaoh, that he promised to let the people go, and sacrifice to God, if they removed; and a time being fixed for the removal of them,...
John Gill
And I will sever in that day the land of Goshen, in which my people dwell,.... Distinguish it from other parts of the land of Egypt: that no swarms of flies shall be there; which was a very wonderful thing, and so the word may be rendered. "I will marvellously sever or separate" (o), and so the Targum of Jonathan, "I will do wonders or miracles in that day": as they were to make such a difference...
Matthew Henry
Three more of the plagues of Egypt are related in this chapter, I. That of the frogs, which is, 1. Threatened, ver. 1-4. 2. Inflicted, ver. 5, 6. 3. Mimicked by the magicians, ver. 7. 4. Removed, at the humble request of Pharaoh (ver. 8-14), who yet hardens his heart, and, notwithstanding his promise while the plague was upon him (ver. 8), refuses to let Israel go, ver. 15. II. The plague of lice...