evaṃ tāvat kāryatvābhimatānām akāryatvaprasaṅgāpādanaṃ kṛtaṃ / idānīṃ kāraṇābhimatānām akāraṇatvaprasaṅgāpādanaṃ kurvannāha ato nābhimata ityādi /
Thus far [he] has demonstrated the impossibility of effects for what is considered to be effects. Now, showing the impossibility of causes for what is considered to be causes, he states "therefore what is postulated" etc.