John Gills Exposition of the Bible Commentary - Exodus 7:10
And Moses and Aaron went in unto Pharaoh ,.... Into the palace of Pharaoh boldly, and with intrepidity, clothed with such power and authority, and assured of success: and they did as the Lord had commanded ; they demanded in his name the dismission of the children of Israel, and upon his requiring a miracle to confirm their mission, wrought one as follows: and Aaron cast down his rod before Pharaoh, and it became a serpent : or a "dragon", as the Septuagint version; this word is... read more
Matthew Henry's Complete Commentary - Exodus 7:8-13
The first time that Moses made his application to Pharaoh, he produced his instructions only; now he is directed to produce his credentials, and does accordingly. 1. It is taken for granted that Pharaoh would challenge these demandants to work a miracle, that, by a performance evidently above the power of nature, they might prove their commission from the God of nature. Pharaoh will say, Show a miracle; not with any desire to be convinced, but with the hope that none will be wrought, and then... read more