tatra yaduktaṃ gavādītyādi tatrāha hetāvityādi / hetāvādye 'pi vaiphalyaṃ samayābhogabhāvitā /
Regarding what was said about "cow" etc., [the author] states "hetau" etc.: "Even in [the case of] cause etc., [there is] futility [because they are] brought about by the experience of convention."