And what is the noble truth of the practice that leads to the cessation of suffering? It is simply this noble eightfold path, that is: right view, right purpose, right speech, right action, right livelihood, right effort, right mindfulness, and right immersion. This is called the noble truth of the practice that leads to the cessation of suffering. These are the four noble truths.

That’s why you should practice meditation to understand: ‘This is suffering’ … ‘This is the origin of suffering’ … ‘This is the cessation of suffering’ … ‘This is the practice that leads to the cessation of suffering’.”

Linked Discourses 56.14 2. Rolling Forth the Wheel of Dhamma Interior Sense Fields

“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.

And what is the noble truth of suffering? You should say: ‘The six interior sense fields’. What six? The sense fields of the eye, ear, nose, tongue, body, and mind. This is called the noble truth of suffering.

And what is the noble truth of the origin of suffering? …

the cessation of suffering? …