etad eva prasaṅgasādhanaṃ samarthayituṃ dṛṣṭavirodhābhāvaṃ pratipādayannāśaṅkāpūrvakam āha arthetyādi /
In order to support this very same reductio ad absurdum argument and to establish the absence of contradiction with perceived facts, he [now] states with anticipation of an objection, beginning with "artha-";