1.13 इच्छाशक्तिरुमा कुमारी ॥१३॥ icchāśaktir umā kumārī sūtra icchā-śaktiḥ — the power of will ; umā — Umā (the goddess; here, supreme volition) ; kumārī — the virgin maiden (unmodified, free of secondary aims) The Will-power (of the yogin) is Umā, the Virgin.