atra ca pramāṇayanti yat saṃghātarūpaṃ vastu tatparārthaṃ dṛṣṭam tadyathā śayanādi saṃghātarūpāś ca cakṣuradaya iti svabhāvahetuḥ /
And here they present as evidence: Whatever is of the nature of an aggregate is seen to be for another's purpose - like beds and such things - and the eyes and other [organs] are of the nature of aggregates - this is an argument based on essential nature.