In that way, the parts of personality, spheres and fields of perception have their basis in the actions and vices. The actions and vices have their basis in the superficial mental effort. The superficial mental effort has its basis in the purity of original nature. Therefore, it is said that the thought is basically pure but it is sullied by the occasional vices (evam eva skandhadhātvāyatanāni karmakleśapratiṣṭhitāni | karmakleśā ayoniśomanaskārapratiṣṭhitāḥ | ayoniśomanaskāraḥ prakṛtipariśuddhipratiṣṭhitaḥ | tata ucyate prakṛtiprabhāsvaraṃ cittam āgantukair upakleśair upakliśyata iti |).

Rgvbh: evam eva skandhadhātvāyatanāni karmakleśapratiṣṭhitāni | karmakleśā ayoniśomanaskārapratiṣṭhitāḥ | ayoniśomanaskāraḥ prakṛtipariśuddhipratiṣṭhitaḥ | tata ucyate prakṛtiprabhāsvaraṃ cittam āgantukair upakleśair upakliśyata iti |
RgvbhTib: de bźin du | phuṅ po daṅ | khams daṅ | skye mched dag ni las daṅ ñon moṅs pa la rab tu gnas pa’o || las daṅ ñon moṅs pa ni tshul bźin ma yin pa yid la byed pa la rab tu gnas pa | tshul bźin ma yin pa yid la byed pa ni raṅ bźin gyis yoṅs su dag pa la gnas pa ste | des na sems kyi raṅ bźin ni ’od gsal ba ste | glo bur gyi ñon moṅs pas ñon ma moṅs pa’o źes brjod do źe’o ||
RgvbhChi: 諸佛子。如是陰界入依業煩惱住。諸煩惱業依不正思惟住。不正思惟依於佛性自性清淨心住。以是義故。經中說言。自性清淨心客塵煩惱染。