1)
What did Moshe mean when he instructed Yisrael to be silent?
1.
Rashi (in Shir ha'Shirim, 1:9): He meant that they should stop Davening. 1
2.
Targum Yonasan: Refer to 14:13:1:1.
1
And begin moving forward, as the following Pasuk states.
2)
How will we reconcile this Pasuk (Hashem asking Yisrael not to participate in the battle against the Egyptians) with the principle 'Ein Somchin al ha'Neis'?