Yet another tale documents that a demon named Madan obtained Vak-siddhi, by which whatsoever he said arrived correct. He misused it to difficulties humans and murder people today. An additional etymology indicates that valga usually means "to paralyze" and symbolizes the power of stambhana, "paralysis" the goddess is said to grant; this concept https://www.youtube.com/shorts/5VeSyP9JRw0