Saṃyutta Nikāya 1
2. Nandanavagga
17. Dukkarasutta
“Dukkaraṃ duttitikkhañca,
abyattena ca sāmaññaṃ;
Bahūhi tattha sambādhā,
yattha bālo visīdatī”ti.“Katihaṃ careyya sāmaññaṃ,
cittañce na nivāraye;
Pade pade visīdeyya,
saṅkappānaṃ vasānugoti.Kummova aṅgāni sake kapāle,
Samodahaṃ bhikkhu manovitakke;
Anissito aññamaheṭhayāno,
Parinibbuto nūpavadeyya kañcī”ti.