1)
What did Hashem mean when He said "Im Atem Tavo'u el ha'Aretz ... "
2)
Why does the Torah here place Calev before Yehoshua, whereas later, in Pasuk 38, it gives precedence to Yehoshua?
1.
Ramban (in Pasuk 24): Hashem places Calev before Yehoshua here, because he was the first to take on the spies, 1 whereas in Pasuk 38, Moshe gives Yehoshua precedence on account of his superior wisdom.
2.
Oznayim la'Torah: Refer to 14:24:5:4.
1
Ramban: As the Torah wrote earlier in 13:30 "va'Yahas Calev ...".