Vaera: Approaching Bnei Yisrael

The bush is engulfed in flames, but not burnt. This marvel appears to be a test of sorts - it is only after Moshe stops and sees this vision that God begins to speak to him. Can Moshe see an "impossible" vision? Optimism and the ability to visualize the seemingly impossible may prove crucial to Moshe's mission and how he relates to the developing events, and to Bnei Yisrael.