kutaḥ jainasaṅkhyaniṣedhataḥ jainairārhataiḥ sāṅkhaiś ca niravayavasya vyomno niṣiddhatvāt /
Why? Because the partless ākāśa has been rejected by the Jainas [also known as] Ārhatas as well as by the Sāṃkhyas.