Another tale information that a demon named Madan acquired Vak-siddhi, by which no matter what he stated came real. He misused it to problems individuals and murder men and women. A further etymology implies that valga usually means "to paralyze" and symbolizes the power of stambhana, "paralysis" the goddess is said to grant; https://www.youtube.com/shorts/5VeSyP9JRw0