One more tale records that a demon named Madan obtained Vak-siddhi, by which no matter what he reported came legitimate. He misused it to problems humans and murder persons. A different etymology suggests that valga indicates "to paralyze" and symbolizes the power of stambhana, "paralysis" that the goddess is said to grant; this https://www.youtube.com/shorts/5VeSyP9JRw0