1)
Here the Torah writes that Bnei Yisrael tested Hashem. Why does it then write in Parshas V'Zos Ha'Berachah, that Hashem tested the tribe of Levi at Mei Merivah (Devarim 34:7)?
1.
Rashi (to Devarim 34:7): Levi's test was not to complain with the other complainers.