Kavyalankarasarasamgraha 5.13

5.13

tatrānubhāvaścaturvidhaḥ /
āṅgiko vācikaḥ sāttvika āhāryaśca /
āṅgiko hastābhinayādiḥ /
vācikaḥ kākvādiprayogaḥ /
sātvikaḥ stambhādiḥ /
āhāryastu pratiśīrṣakañcukādiḥ /
evamayamanubhāvaścatuḥsaṃkhyaḥ kāryatvātkāraṇabhūtānmabhāvān gamayati //

Among them, the ensuant is of four kinds: / bodily, vocal, involuntary, and external. / Bodily is hand gestures and the like. / Vocal is the modulation of the voice and the like. / Involuntary is paralysis and the like. / But external is headgear, mail-coat, and the like. / Thus the ensuant, four in number, conveys the emotions that are causes, because it is an effect.