Natyashastra
श्रान्ता श्रमार्ते स्वेदे च लजायां ललिता तथा । अपस्मारे तथा व्याधौ ग्लान्यां ग्लाना विधीयते ॥ ९०॥
The Śrāntā (tired) gaze is prescribed in weariness and perspiration, and the Lalitā (amorous) gaze in shame. The Glānā (lazy) gaze is used in epilepsy, sickness, and weakness.
english translation
zrAntA zramArte svede ca lajAyAM lalitA tathA । apasmAre tathA vyAdhau glAnyAM glAnA vidhIyate ॥ 90॥
hk transliteration by Sanscript