Significance of Rekhit
Rekhit, in Egyptian lore, has a few notable associations. It is linked to the vigil Isis kept while mourning her brother Osiris. Additionally, Rekhit is identified as one of four desert goddesses. Each of these goddesses is distinguished by wearing the symbol of the eastern desert atop her head, marking her connection to that region.
The below excerpts are indicatory and do represent direct quotations or translations. It is your responsibility to fact check each reference.
Classical concept of 'Rekhit'
From: The Gods of the Egyptians Vol 1
(1) This is the name of one of the four goddesses of the desert, each of whom has upon her head the emblem of desert.[1]
From: The Book of Am-Tuat
(1) Rekhit is one of four goddesses, each one with the sign for eastern desert on her head.[2]
From: The Book of the Dead
(1) Rekhit is mentioned in connection with the night when Isis lay down to keep watch in order to make lamentation for her brother Osiris.[3]