Wiki on symbolic meanings of doves.
https:// en.m.wikipedia.org/wiki/Doves_as_symbols
The dove symbolizes an aspect of the Sumerian goddess Inanna. Here's an article on her
Don't know how relevant it is to the Cabal, if at all, but here it is:
https:// goddessinspired.wordpress.com/2012/06/10/inanna-sumerian-mother-goddess-queen-of-heaven-and-earth/