Another Tale data that a demon named Madan acquired Vak-siddhi, by which whatever he reported arrived legitimate. He misused it to trouble people and murder persons. A different etymology implies that valga suggests "to paralyze" and symbolizes the power of stambhana, "paralysis" the goddess is alleged to grant; this idea appears questionable to https://www.youtube.com/shorts/5VeSyP9JRw0