출애굽기 9:13의 주석

השכם בבוקר, "rise up early in the morning, etc!" Moses was given three separate instructions here. 1) To go to see Pharaoh early in the morning. 2) To adopt an erect posture when facing Pharaoh, not to bow down as was customary. G'd needed to command Moses to do this as his natural habit was to appear deferential before Pharaoh. Moses was not do discard his natural humble stance except in the presence of Pharaoh. 3) He was to communicate G'd's message to Pharaoh.

השכם בבקר, “arise early in the morning!” Ibn Ezra draws our attention to the fact that the Torah did not command Moses this time to meet Pharaoh at the banks of the river Nile. Perhaps there was some other reason why Moses was commanded to arise early on that day.

V. 13. Es beginnt wieder eine גרות-Plage, die zum Bewusstsein bringt, dass die Existenz des ägyptischen Landes und das Verbleiben der Ägypter in ihm nur von Gott abhänge.