At the conclusion of Parsha Shemos, Moshe and Aaron are confronted, upon exiting Pharoah’s Palace, by the B’nai Yisrael who are in deeper despair than before because of the increased workload, i.e. finding their own straw while the quotas remain the same, which resulted from Pharoah’s fury at Moshe’s first effort to secure their freedom and exit from Mitzrayim.
Our Parsha begins with the dialogue which Moshe Rebbeinu has with Hashem prior to again speaking to the B’nai Yisrael. And so, after Hashem rebukes Moshe for his complaint and reassures him that redemption is at hand, Moshe again addresses the B’nai Yisrael as to his meeting with Pharoah;