One more tale data that a demon named Madan acquired Vak-siddhi, by which whichever he claimed came accurate. He misused it to trouble humans and murder individuals. Another etymology suggests that valga suggests "to paralyze" and symbolizes the power of stambhana, "paralysis" the goddess is claimed to grant; this theory looks questionable to https://www.youtube.com/shorts/5VeSyP9JRw0