This mythological figure was represented by the tyet, a design which represents this deity's namesake "knot" or "blood." This deity was able to make Ra reveal his secret name by fashioning a serpent from dust and Ra's spittle and then getting it to bite Ra. Knowledge of that secret name allowed this deity to stop the solar boat for help after Set, 
This mythological figure was represented by the tyet, a design which represents this deity's namesake "knot" or "blood." This deity was able to make Ra reveal his secret name by fashioning a serpent from dust and Ra's spittle and then getting it to bite Ra. Knowledge of that secret name allowed this deity to stop the solar boat for help after Set, in the form of a snake, bit and poisoned the son she had hidden in a papyrus thicket. Also using her magic to refashion her husband's penis after it was eaten by a fish was, FTP, what Egyptian goddess, consort of Osiris?
This mythological figure was represented by the tyet, a design which represents this deity's namesake "knot" or "blood.
ISIS