Natyashastra
या त्वाकुञ्चितपक्ष्माग्रा साश्चर्योद्धत्ततारका । सौम्या विकसितान्ता च साद्भुता दृष्टिरद्भुते॥ ५०॥
Adbhutā: The Glance in which eyelashes are slightly curved at the end, eyeballs are raised in wonder, and the eyes are charmingly windened till the end, is called the Adbhutā (of wonder).
english translation
yA tvAkuJcitapakSmAgrA sAzcaryoddhattatArakA । saumyA vikasitAntA ca sAdbhutA dRSTiradbhute॥ 50॥
hk transliteration by Sanscript