Aharon and Moshe buries Miriam , according to the Midrash - Haflo’oh explains how Aharon the Kohen Godol could render himself טמא.

Interesting Tshuvos Chasam Sofer as to the Midrash that Moshe and Aharon were in אבילות over Miriam’s death when the Jewish ppl came to complain.

The fiasco of hitting the rock - fascinating Kedushas Levi reconciling Rashi and Ramban.

The Alter Rebbe’s explanation of the deeper meaning behind the Parah Aduma.

The Alter Rebbe’s explanation in Likutei Torah of the deeper meaning behind the Parah Aduma.

Ponim yafos profound insight into the words of Shlomo Hamelech who said re Parah Aduma אמרתי אחכמה והיא רחוקה ממני- I said that I’ll be wise but it is far from me.

How did Moshe transfer the garments from Aharon onto Ealazar? Wouldn’t they end up in reversed order? - Rashi, Ramban and Sforno.

The נחש הנחושת according to Ramban, Baal Haturim, Or Hachaim and the Alter Rebbe.