Natyashastra
तपस्विदर्शने कार्यावूर्ध्वौ चापि पराङ्मुखौ । परस्पराभिमुखौ च कर्तव्यौ वरदर्शने ॥ ३५॥
To indicate an ascetic, two Tripatāka hands should be raised with palms turned forward. For representing a bridegroom, they should face each other.
english translation
tapasvidarzane kAryAvUrdhvau cApi parAGmukhau । parasparAbhimukhau ca kartavyau varadarzane ॥ 35॥
hk transliteration by Sanscript