“Mendicants, suppose there was a guest house. Lodgers come from the east, west, north, and south. Aristocrats, brahmins, peasants, and menials all stay there.
In the same way, a mendicant who develops and cultivates the noble eightfold path completely understands by direct knowledge the things that should be completely understood by direct knowledge.
ye dhammā abhiññā pahātabbā, te dhamme abhiññā pajahati, ye dhammā abhiññā sacchikātabbā, te dhamme abhiññā sacchikaroti, ye dhammā abhiññā bhāvetabbā, te dhamme abhiññā bhāveti.
They give up by direct knowledge the things that should be given up by direct knowledge. They realize by direct knowledge the things that should be realized by direct knowledge. They develop by direct knowledge the things that should be developed by direct knowledge.