“Bhante nāgasena, ‘citta­ka­dhara­kummassa ekaṃ aṅgaṃ gahetabban’ti yaṃ vadesi, katamaṃ taṃ ekaṃ aṅgaṃ gahetabban”ti? “Yathā, mahārāja, citta­ka­dhara­kummo udakabhayā udakaṃ parivajjetvā vicarati, tāya ca pana udakaṃ parivajjanāya āyunā na parihāyati; evameva kho, mahārāja, yoginā yogāvacarena pamāde bhayadassāvinā bhavitabbaṃ, appamāde guṇa­vise­sadas­sā­vinā. Tāya ca pana bhaya­dassā­vi­tāya na parihāyati sāmaññā, nibbānassa santike upeti. Idaṃ, mahārāja, citta­ka­dhara­kummassa ekaṃ aṅgaṃ gahetabbaṃ. Bhāsitampetaṃ, mahārāja, bhagavatā devātidevena dhammapade—

‘Appamādarato bhikkhu,
pamāde bhayadassi vā;
Abhabbo parihānāya,
nibbānasseva santike’”ti.

Citta­ka­dhara­kummaṅ­gapañho catuttho.