A further tale records that a demon named Madan acquired Vak-siddhi, by which regardless of what he said came true. He misused it to difficulties individuals and murder folks. Another etymology implies that valga means "to paralyze" and symbolizes the strength of stambhana, "paralysis" which the goddess is alleged to grant; this theory https://www.youtube.com/shorts/5VeSyP9JRw0