1)
Having already told us that Moshe sent the spies in Pasuk 3, why does the Torah repeat it here?
1.
Refer to Sh?mos, 6:29:1:1.
2.
Oznayim la'Torah #1 (citing the Or ha'Chayim): To teach us that Moshe actually accompanied the spies on their way, 1
3.
Oznayim la'Torah #2: To teach us that he sent them away fully protected with his staff or with the Name of Hashem. 2
2)
Why did Moshe instruct the spies to enter the land via the south?