One more tale data that a demon named Madan obtained Vak-siddhi, by which whichever he said came real. He misused it to difficulties human beings and murder individuals. A different etymology indicates that valga usually means "to paralyze" and symbolizes the power of stambhana, "paralysis" which the goddess is claimed to grant; this https://www.youtube.com/shorts/5VeSyP9JRw0