*With this זהר we might be able to answer Tosfos (Menachos 30a) Kushya.
"How could Moshe have died Shabbos at Mincha time when that year the 7th
of Adar was on a Friday."
It is possible that Moshe died on Friday the 7th of Adar. He was brought back
to life and wrote the 13 Sifrei Toras on Friday. He died again on Shabbos the
8th of Adar. (אמבצי)
*I couldn't find it
in the Malbim
What does ח' אדר have in common with ה' אייר?