[875] "Discontent with wholesome phenomena" (asantuṭṭhitā ca kusalesu dhammesu): that which is the desire for ever more (bhiyyokamyatā) on the part of one who is not content with the development (bhāvanā) of wholesome phenomena (dhammā).
"And unrelenting in striving" (appaṭivānitā ca padhānasmiṃ): that which, in the development of wholesome phenomena, is the state of acting with respect, the state of acting with continuity, the state of acting without halting, the state of conduct that is not lax, the state of not relinquishing zeal (chanda), the state of not laying down the burden (dhura), repetition (āsevanā), development, making much of (bahulīkamma).
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.