Paṭhamaparisuddhasutta - translated by Bhikkhu Bodhi
At Savatthī. “Bhikkhus, these eight things, purified, cleansed, flawless, free from corruptions, if unarisen do not arise apart from the appearance of a Tathagata, an Arahant, a Perfectly Enlightened One. What eight? Right view … right concentration. These eight things….”