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