Treasury of Scriptural Knowledge, by R.A. Torrey, [ca. 1880]
Overview
Exo 7:1, Moses and Aaron are encouraged to go again to Pharaoh; Exo 7:7, Their age; Exo 7:8, Aaron's rod is turned into a serpent; Exo 7:11, The sorcerers do the like; but their rods are swallowed up by Aaron's; Exo 7:13, Pharaoh's heart is hardened; Exo 7:14, God's message to Pharaoh; Exo 7:19, The river is turned into blood; and the consequent distress of the Egyptians.