Pariññeyyasutta
“Cattārimāni, bhikkhave, ariyasaccāni. Katamāni cattāri? Dukkhaṁ ariyasaccaṁ, dukkhasamudayaṁ ariyasaccaṁ, dukkhanirodhaṁ ariyasaccaṁ, dukkhanirodhagāminī paṭipadā ariyasaccaṁ— imāni kho, bhikkhave, cattāri ariyasaccāni. Imesaṁ kho, bhikkhave, catunnaṁ ariyasaccānaṁ atthi ariyasaccaṁ pariññeyyaṁ, atthi ariyasaccaṁ pahātabbaṁ, atthi ariyasaccaṁ sacchikātabbaṁ, atthi ariyasaccaṁ bhāvetabbaṁ.
Should Be Completely Understood
“Mendicants, there are these four noble truths. What four? The noble truths of suffering, the origin of suffering, the cessation of suffering, and the practice that leads to the cessation of suffering. These are the four noble truths. Of these four noble truths, there is one to be completely understood, one to be given up, one to be realized, and one to be developed.