शून्या दृष्टिस्तु चिन्तायां स्तम्भे चापि प्रकीर्तिता । निर्वेदे चापि मलिना वैवर्ण्ये च विधीयते ॥ ८९॥
The Śūnyā (vacant) gaze is prescribed in states of anxiety and paralysis (motionlessness). The Malinā (pale) gaze is used in discouragement and change of color.
english translation