Natyashastra
तथै मणिबन्धान्ते ह्यरालौ विच्युतावुभौ । ज्ञेयौ प्रयोक्तृभिर्नित्यमराल खटकाविति ॥ १९०॥
Similarly, at the end of the wrist (Manibandha), the two Arāla hands, when separated, are known as Arāla Khaṭakā. These should always be used by the performer.
english translation
tathai maNibandhAnte hyarAlau vicyutAvubhau । jJeyau prayoktRbhirnityamarAla khaTakAviti ॥ 190॥
hk transliteration by Sanscript