Rav Hamnuna Sava is a wise soul that appears many times in the Zohar to participate and contribute to the study.
The Holy Ari in the gate of Reincarnations reveals that Rav Hamnuna had a spark of the soul of Moses.
Rav Hamnuna Sava had a soul from the world of Atzilut.
Synonyms:
Hamnuna Saba