Saṃyutta Nikāya 43 1. Paṭhamavagga 6. Sammappadhānasutta “Katamo ca, bhikkhave, asaṅkhatagāmimaggo? Cattāro sammappadhānā. Ayaṃ vuccati, bhikkhave, asaṅkhatagāmimaggo … pe …. Chaṭṭhaṃ.