An Additional tale information that a demon named Madan obtained Vak-siddhi, by which no matter what he reported came accurate. He misused it to difficulties human beings and murder people today. A different etymology implies that valga means "to paralyze" and symbolizes the power of stambhana, "paralysis" the goddess is claimed to grant; https://www.youtube.com/shorts/5VeSyP9JRw0