[874] "A sense of urgency (saṃvega)": the fear of birth, the fear of aging, the fear of sickness, the fear of death.
"An occasion for a sense of urgency": birth, aging, sickness, death.
"And the wise striving of one stirred with a sense of urgency": here a bhikkhu generates zeal (chanda), makes an effort, arouses energy (vīriya), exerts the mind (citta), and strives for the non-arising of evil, unwholesome phenomena (dhammā) that have not arisen; he generates zeal, makes an effort, arouses energy, exerts the mind, and strives for the abandoning of evil, unwholesome phenomena that have arisen; he generates zeal, makes an effort, arouses energy, exerts the mind, and strives for the arising of wholesome phenomena that have not arisen; he generates zeal, makes an effort, arouses energy, exerts the mind, and strives for the persistence, non-decline, increase, abundance, development, and fulfillment of wholesome phenomena that have arisen.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.