Digha Nikaya 1:945
SUJATO‘So tvaṁ, bhante, saññī samāno jāgaro pañcamattāni sakaṭasatāni nissāya nissāya atikkantāni neva addasa, na pana saddaṁ assosi;
‘So, sir, while conscious and awake you neither saw nor heard a sound as five hundred carts passed by right beside you?